title: Two wrongs, one right.
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
authors.forename: Magnus
authors.initials: M
authors.lastname: Halland
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
authors.forename: Amindra S
authors.initials: AS
authors.lastname: Arora
authors.affiliation: Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota.
authors.forename: Mark D
authors.initials: MD
authors.lastname: Topazian
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D004724:Endoscopy; D006801:Humans; D008297:Male; D016672:Zenker Diverticulum / Q000175:diagnosis*