A prospective and analytical study of prevalence was performed by the Gastroenterological Unit of the Fundadores Clinic and the Department of Microbiology in the Faculty of Sciences at the Pontificia Universidad Javeriana, both of which are in Bogotá, Colombia. This study was conducted between January 2008 and June 2009.
Estudio prospectivo de prevalencia analítica, realizado en la unidad de gastroenterología de la Clínica Fundadores, de Bogotá-Colombia, y el departamento de Microbiología de la Facultad de Ciencias de la Pontificia Universidad Javeriana, de Bogotá-Colombia, durante el periodo comprendido entre enero de 2008 y junio de 2009.