An evidence-based approach to gastroenterology diagnosis
Schoenfeld* P, Guyatt‡ G, Hamilton§ F, Laine∥ L, Cook‡ D, Bjorkman¶ D, Morgan# D, Peterson** W, Group F. An evidence-based approach to gastroenterology diagnosis. Gastroenterology 1999, 116: 1230-1237. PMID: 10220515, DOI: 10.1016/s0016-5085(99)70026-0.Peer-Reviewed Original Research