Those who were invited and who participated in the "Acuerdo en lo Fundamental" consensus were a nurse vice president of an Ibero-American association of gastroenterological nursing, four graduate students chief residents from gastroenterology and endoscopy programs and 29 physicians internists, general surgeons, gastroenterologists, coloproctologists, gastrointestinal surgeons among whom were 8 of the 9 directors or their representatives of the accredited graduate programs in this country, five presidents or their representatives and 11 former presidents of associations of digestive tract disease sciences; professors; and professors and directors of endoscopy institutes who are considered to be opinion leaders.
Al consenso "Acuerdo en lo Fundamental" fueron invitados y participaron una enfermera vicepresidente de una asociación iberoamericana de enfermería en gastroenterología; 4 estudiantes jefes de residentes de postgrado en programas de gastroenterología y endoscopia digestiva; y 29 médicos especialistas internistas, cirujanos generales, gastroenterólogos, coloproctólogos, cirujanos gastrointestinales dentro de los cuales se encontraban 8 de los 9 directores o sus representantes de los programas de postgrado acreditados en el país; 5 presidentes o sus representantes de asociaciones científicas de enfermedades del tracto digestivo y 11 expresidentes de las mismas; maestros de la endoscopia; docentes y directores de institutos de endoscopia digestiva, considerados como líderes de opinión.