title: Comments to presidential address: gastric bypass and biliopancreatic diversion operations.
authors.forename: Nicola
authors.initials: N
authors.lastname: Scopinaro
mesh_terms: D015904:Biliopancreatic Diversion / Q000009:adverse effects; D003266:Continuity of Patient Care; D015390:Gastric Bypass / Q000009:adverse effects; D006801:Humans; D008286:Malabsorption Syndromes / Q000209:etiology*; D010349:Patient Compliance; D018570:Risk Assessment; D016896:Treatment Outcome