Warning: XSLTProcessor::transformToXml() [xsltprocessor.transformtoxml]: I/O warning : failed to load external entity "file:////srv/scielo/www/bases/xml/cir/v64/1561-2945-cir-64-e1702.xml" in /srv-new/scielo/www/htdocs/class.XSLTransformerPHP5.php on line 36 Tratamiento mínimamente invasivo de las perforaciones del colon asociadas a la colonoscopia