title: Overuse or underuse of endoscopy? The optimal indications.
authors.forename: J F
authors.initials: JF
authors.lastname: Rey
mesh_terms: D016099:Endoscopy, Gastrointestinal / Q000191:economics / Q000706:statistics & numerical data*; D006297:Health Services Accessibility; D006300:Health Services Misuse / Q000706:statistics & numerical data*; D006801:Humans; D018579:Patient Selection; D011446:Prospective Studies; D012017:Referral and Consultation; D013557:Switzerland