title: [What approach should be adopted in patients with a first attack of acute pancreatitis with no apparent etiology and negative transabdominal ultrasonographic findings?].
authors.affiliation: Servicio de Patología Digestiva, Hospital de la Santa Creu i Sant Pau, Barcelona, España. afarre@santpau.cat
authors.forename: Antoni
authors.initials: A
authors.lastname: Farré Viladrich
mesh_terms: D000208:Acute Disease; D005188:False Negative Reactions; D006801:Humans; D010195:Pancreatitis / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology; D014463:Ultrasonography