title: Current data situation.
authors: Stefan
authors: S
authors: Razeghi
mesh_terms: D015746:Abdominal Pain / Q000175:diagnosis* / Q000209:etiology*; D000293:Adolescent; D002648:Child; D003937:Diagnosis, Differential; D019317:Evidence-Based Medicine; D005260:Female; D006801:Humans; D008297:Male