M.D., Head of the Anorectal Physiology Unit, Department of Coloproctology. Hospital General de Mexico “Dr Eduardo Liceaga” México City, Full Professor, Postgraduate Diploma in Anorectal Physiology and Posterior Pelvic Floor, Universidad Nacional Autónoma de México (UNAM), ⁠International Member, American Society of Colon and Rectal Surgeons (ASCRS), Member, Pelvic Floor Disorders Committee, American Society of Colon and Rectal Surgeons (ASCRS)