Rev Cuba Reumatol - vol.23 issue1

Table of contents
Rev Cuba Reumatol vol.23 no.1 La Habana Jan.-Apr. 2021

Letters to the editor

	· An example of the Bayes factor in Rheumatology research Ramos-Vera, Cristian Antony · text in Spanish · Spanish ( pdf )

	· Alpha globulins as acute phases reactants in Systemic Lupus Erythematosus de la Rosa-Santana, Jesús Daniel; Zayas-Fundora, Emmanuel; Calás-Torres, Jimmy Javier · text in Spanish · Spanish ( pdf )

original Article of investigation

	· Evolution of the index of activity in patients with systemic sclerosis treated with cyclophosphamide and prednisone Remedios Batista, Susel Elisabet; Hernández Martínez, Alfredo Antonio; Bairan Torno, Neuris · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Cardiovascular manifestations in patients with rheumatic diseases and COVID-19 Villafuerte Morales, Johanna Elizabeth; Hernández Batista, Sulema de la Caridad; Chimbolema Mullo, Sergio Orlando; Pilamunga Lema, Cesar Lenin · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Combination therapy for the treatment of low back pain Solis Cartas, Urbano; Calvopiña Bejarano, Silvia Johana · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Preliminary characterization of research protocols of residents in Medical Sciences Cárdenas de Baños, Lissette; González-García, Sergio; Bencomo García, Daysi; Cruz Segundo, Regla; Valladares Baena, Aleida; Jimenez Rodriguez, Daise · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

	· Autoantibodies in Patients with Diagnosis of Covid-19 and Rheumatic Diseases Camacho Abarca, Evelyn Margarita; Llerena Flores, Gabriela Estefanía; Tixi Berrones, Nathaly Silvana; Quishpe Chirau, Sara Marina; Quijosaca Cajilema, Luis Alberto · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Article of review

	· FRAX as a tool to assess the risk of fractures in the general population and special risk groups Reyes Llerena, Gil Alberto; Guibert Toledano, Zoila Marlene; Reyes Guibert, Gil; Martínez Quezada, José; Molinet Fuertes, Evelia; Carrillo Lovet, Dennis; Frías Pita, Rafael · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )

Studies of cases

	· Tumor of giant cells of the femur León Acosta, Pedro; Pila Pérez, Rafael; Rosales Torres, Pedro · abstract in English \| Spanish · text in Spanish · Spanish ( pdf )