title: A tower of paper spanning eighty years.
authors.affiliation: Hospital Ángeles Metropolitano, México D.F., México. Electronic address: drdltorre@gmail.com.
authors.forename: A
authors.initials: A
authors.lastname: de la Torre-Bravo
mesh_terms: D015706:Bibliometrics; D005762:Gastroenterology / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D008800:Mexico; D010506:Periodicals as Topic / Q000266:history* / Q000706:statistics & numerical data; D012955:Societies, Medical / Q000266:history*