title: Endosonography at a crossroads: the outcomes obligation.
authors.forename: N
authors.initials: N
authors.lastname: Nickl
mesh_terms: D003362:Cost-Benefit Analysis; D004064:Digestive System / Q000000981:diagnostic imaging; D019160:Endosonography / Q000191:economics / Q000295:instrumentation*; D004867:Equipment Design; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging* / Q000191:economics; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging* / Q000191:economics; D006801:Humans; D012680:Sensitivity and Specificity