<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0034-7507</journal-id>
<journal-title><![CDATA[Revista Cubana de Estomatología]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cubana Estomatol]]></abbrev-journal-title>
<issn>0034-7507</issn>
<publisher>
<publisher-name><![CDATA[Editorial Ciencias Médicas]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0034-75072022000200009</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Radiografías periapicales y panorámicas como herramientas para la predicción temprana de osteoporosis]]></article-title>
<article-title xml:lang="en"><![CDATA[Periapical and panoramic radiographs as tools for early prediction of osteoporosis]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Wilches Visbal]]></surname>
<given-names><![CDATA[Jorge Homero]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Castillo Pedraza]]></surname>
<given-names><![CDATA[Midian Clara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Saraví]]></surname>
<given-names><![CDATA[Fernando Daniel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad del Magdalena Facultad de Ciencias de la Salud ]]></institution>
<addr-line><![CDATA[Santa Marta ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Cuyo Facultad de Ciencias Médicas ]]></institution>
<addr-line><![CDATA[Ciudad de Mendoza ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>59</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S0034-75072022000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S0034-75072022000200009&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S0034-75072022000200009&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Introducción: La osteoporosis es una enfermedad del sistema esquelético provocada por una disminución progresiva de la densidad mineral ósea y el deterioro de la microarquitectura, que aumenta el riesgo de fracturas. Por tanto, se hace necesario adoptar medidas de diagnóstico que permitan la detección temprana de alteraciones de la densidad mineral. Dado que las radiografías dentales son rutinarias y permiten examinar las estructuras óseas de los maxilares, se han propuesto como herramientas primarias de diagnóstico de osteoporosis.  Objetivo:  Examinar la viabilidad y el avance del uso de radiografías periapicales y panorámicas como predictoras tempranas de osteoporosis.  Comentarios principales:  Fue realizada una revisión bibliográfica sobre cómo las radiografías periapicales y panorámicas, junto con técnicas de aprendizaje automático e índices morfométricos, pueden ser predictores tempranos de osteoporosis.  Consideraciones globales: Radiografías panorámicas y periapicales pueden ayudar en la predicción precoz de osteoporosis. Para ello el odontólogo debe contar con amplia experiencia en la interpretación de imágenes radiográficas o ser especialista en radiología oral o cirugía maxilofacial. Por otro lado, existen herramientas computacionales fundamentadas en aprendizaje automático que han mostrado resultados de identificación de osteoporosis comparables a los arrojados por radiólogos. Estas herramientas pueden servir de apoyo a profesionales menos experimentados. Los odontólogos están llamados a ser los primeros inspectores de cambios anómalos en la densidad ósea. Deben remitir oportunamente los pacientes con sospecha de osteoporosis al médico especialista.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction: Osteoporosis is a disease of the skeletal system caused by a gradual reduction in bone mineral density and deterioration of the microarchitecture, raising the risk of fracture. It is therefore necessary to implement diagnostic actions allowing early detection of mineral density alterations. Given the fact that dental radiographs are routine practice and make it possible to examine the bone structure of maxillae and mandibles, they have been proposed as primary tools for osteoporosis diagnosis.  Objective:  Examine the viability of and progress in the use of periapical and panoramic radiographs as early predictors of osteoporosis.  Main remarks:  A review was conducted about the combined use of panoramic and periapical radiographs. Both are machine learning techniques and morphometric indices.  General considerations: Panoramic and periapical radiographs may be useful for early prediction of osteoporosis. To achieve this end, dentists should have broad experience interpreting radiographic images or be specialists in oral radiology or maxillofacial surgery. On the other hand, computer tools based on machine learning are available which have obtained results in osteoporosis identification comparable to those obtained by radiologists. Those tools may support the work of less experienced professionals. Dentists should be the first to detect anomalous bone density changes, timely referring patients suspected of osteoporosis to the corresponding specialist.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[radiografía panorámica]]></kwd>
<kwd lng="es"><![CDATA[radiografía periapical]]></kwd>
<kwd lng="es"><![CDATA[osteoporosis]]></kwd>
<kwd lng="es"><![CDATA[densidad ósea]]></kwd>
<kwd lng="es"><![CDATA[índice morfométrico]]></kwd>
<kwd lng="es"><![CDATA[inteligencia artificial]]></kwd>
<kwd lng="es"><![CDATA[aprendizaje automático]]></kwd>
<kwd lng="en"><![CDATA[panoramic radiograph]]></kwd>
<kwd lng="en"><![CDATA[periapical radiograph]]></kwd>
<kwd lng="en"><![CDATA[osteoporosis]]></kwd>
<kwd lng="en"><![CDATA[bone density]]></kwd>
<kwd lng="en"><![CDATA[morphometric index]]></kwd>
<kwd lng="en"><![CDATA[artificial intelligence]]></kwd>
<kwd lng="en"><![CDATA[machine learning]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Osteoporosis: detection using dental radiography]]></article-title>
<source><![CDATA[J Dent Oral Sci]]></source>
<year>2020</year>
<volume>2</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Chico]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Carlos]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Zamudio]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[RMR]]></given-names>
</name>
<name>
<surname><![CDATA[Zanchetta]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Osteoporosis in Latin America: panel expert review]]></article-title>
<source><![CDATA[Medwave]]></source>
<year>2013</year>
<volume>13</volume>
<numero>08</numero>
<issue>08</issue>
<page-range>e5791</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Detecting low bone mineral density from dental radiographs: a mini-review]]></article-title>
<source><![CDATA[Clin Cases Miner Bone Metab]]></source>
<year>2015</year>
<volume>12</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>178-82</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Santos C de]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Neto]]></surname>
<given-names><![CDATA[HT]]></given-names>
</name>
<name>
<surname><![CDATA[Magalhaes]]></surname>
<given-names><![CDATA[VS]]></given-names>
</name>
<name>
<surname><![CDATA[Costa]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Roman-Torres]]></surname>
<given-names><![CDATA[CVG]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlation of bone density and loss of bone level in patients over 45 years of age]]></article-title>
<source><![CDATA[Int J Radiol Radiat Ther]]></source>
<year>2019</year>
<volume>6</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>60-3</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Widyaningrum]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Lestari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Jie]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Image analysis of periapical radiograph for bone mineral density prediction]]></article-title>
<source><![CDATA[Int J Electr Comput Eng]]></source>
<year>2018</year>
<volume>8</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>2083</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sghaireen]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Alam]]></surname>
<given-names><![CDATA[MK]]></given-names>
</name>
<name>
<surname><![CDATA[Patil]]></surname>
<given-names><![CDATA[SR]]></given-names>
</name>
<name>
<surname><![CDATA[Rahman]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Alhabib]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lynch]]></surname>
<given-names><![CDATA[CD]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphometric analysis of panoramic mandibular index, mental index, and antegonial index]]></article-title>
<source><![CDATA[J Int Med Res]]></source>
<year>2020</year>
<volume>48</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>030006052091213</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meredith]]></surname>
<given-names><![CDATA[WJ]]></given-names>
</name>
<name>
<surname><![CDATA[Massey]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
</person-group>
<source><![CDATA[Fundamental physics of radiology]]></source>
<year>1977</year>
<publisher-loc><![CDATA[Manchester, UK ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hasan]]></surname>
<given-names><![CDATA[WK]]></given-names>
</name>
<name>
<surname><![CDATA[Mahdi]]></surname>
<given-names><![CDATA[JT]]></given-names>
</name>
<name>
<surname><![CDATA[Hameed]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Measurement technique of linear and mass attenuation coefficients of polyester - Bentonite composite as gamma radiation shielding materials]]></article-title>
<source><![CDATA[AIP Conference Proceedings]]></source>
<year>2019</year>
<volume>2144</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<source><![CDATA[Image Considerations and Radiographic Contrast]]></source>
<year>2020</year>
<publisher-name><![CDATA[Iowa State Univ]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guiglia]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Di-Fede]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Lo-Russo]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Sprini]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Rini]]></surname>
<given-names><![CDATA[GB]]></given-names>
</name>
<name>
<surname><![CDATA[Campisi]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Osteoporosis, jawbones and periodontal disease]]></article-title>
<source><![CDATA[Med Oral Patol Oral Cir Bucal]]></source>
<year>2013</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>e93-9</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[O-S]]></given-names>
</name>
<name>
<surname><![CDATA[Shin]]></surname>
<given-names><![CDATA[M-H]]></given-names>
</name>
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[I-H]]></given-names>
</name>
<name>
<surname><![CDATA[Lim]]></surname>
<given-names><![CDATA[I-G]]></given-names>
</name>
<name>
<surname><![CDATA[Yoon]]></surname>
<given-names><![CDATA[S-J]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[O-J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Digital panoramic radiographs are useful for diagnosis of osteoporosis in Korean postmenopausal women]]></article-title>
<source><![CDATA[Gerodontology]]></source>
<year>2016</year>
<volume>33</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>185-92</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tanaka]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Tanaka]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Yeung]]></surname>
<given-names><![CDATA[AWK]]></given-names>
</name>
<name>
<surname><![CDATA[Taguchi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Katsumata]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Bornstein]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Mandibular radiomorphometric indices and tooth loss as predictors for the risk of osteoporosis using panoramic radiographs]]></article-title>
<source><![CDATA[Oral Heal Prev Dent]]></source>
<year>2020</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>773-82</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Devlin]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Nicopoulou-Karayianni]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Lindh]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The role of the dental surgeon in detecting osteoporosis: the OSTEODENT study]]></article-title>
<source><![CDATA[Br Dent J]]></source>
<year>2008</year>
<volume>204</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>E16</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Erdogan]]></surname>
<given-names><![CDATA[Ö]]></given-names>
</name>
<name>
<surname><![CDATA[Incki]]></surname>
<given-names><![CDATA[KK]]></given-names>
</name>
<name>
<surname><![CDATA[Benliday&#305;]]></surname>
<given-names><![CDATA[ME]]></given-names>
</name>
<name>
<surname><![CDATA[&#350;eydaoglu]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kelekci]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dental and radiographic findings as predictors of osteoporosis in postmenopausal women]]></article-title>
<source><![CDATA[Geriatr Gerontol Int]]></source>
<year>2009</year>
<volume>9</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>155-64</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ayed]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Shafiq]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Diab]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Alahmari]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Divakar]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessing periapical dental radiographs as a screening parameter for early indications of osteoporosis in postmenopausal periodontal patients and root surface evaluation using spectrochemical analysis]]></article-title>
<source><![CDATA[Saudi Med J]]></source>
<year>2018</year>
<volume>39</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>719-24</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sozen]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Ozisik]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Calik Basaran]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An overview and management of osteoporosis]]></article-title>
<source><![CDATA[Eur J Rheumatol]]></source>
<year>2017</year>
<volume>4</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>46-56</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Balto]]></surname>
<given-names><![CDATA[KA]]></given-names>
</name>
<name>
<surname><![CDATA[Gomaa]]></surname>
<given-names><![CDATA[MM]]></given-names>
</name>
<name>
<surname><![CDATA[Feteih]]></surname>
<given-names><![CDATA[RM]]></given-names>
</name>
<name>
<surname><![CDATA[AlAmoudi]]></surname>
<given-names><![CDATA[NM]]></given-names>
</name>
<name>
<surname><![CDATA[Elsamanoudy]]></surname>
<given-names><![CDATA[AZ]]></given-names>
</name>
<name>
<surname><![CDATA[Hassanien]]></surname>
<given-names><![CDATA[MA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dental panoramic radiographic indices as a predictor of osteoporosis in postmenopausal saudi women]]></article-title>
<source><![CDATA[J Bone Metab]]></source>
<year>2018</year>
<volume>25</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>165</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Horner]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Allen]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Graham]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Jacobs]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Boonen]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Pavitt]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The relationship between the OSTEODENT index and hip fracture risk assessment using FRAX]]></article-title>
<source><![CDATA[Oral Surgery, Oral Med Oral Pathol Oral Radiol Endodontology]]></source>
<year>2010</year>
<volume>110</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>243-9</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tounta]]></surname>
<given-names><![CDATA[TS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diagnosis of osteoporosis in dental patients]]></article-title>
<source><![CDATA[J Frailty, Sarcopenia Falls]]></source>
<year>2017</year>
<volume>02</volume>
<numero>02</numero>
<issue>02</issue>
<page-range>21-7</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[J-S]]></given-names>
</name>
<name>
<surname><![CDATA[Adhikari]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Jeong]]></surname>
<given-names><![CDATA[H-G]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Yoon]]></surname>
<given-names><![CDATA[S-J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Osteoporosis detection in panoramic radiographs using a deep convolutional neural network-based computer-assisted diagnosis system: a preliminary study]]></article-title>
<source><![CDATA[Dentomaxillofac Radiol]]></source>
<year>2019</year>
<volume>48</volume>
<numero>1</numero>
<issue>1</issue>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
