title: Evaluating the Safety of Endoscopy During Pregnancy: The Robust Statistical Power vs Limitations of a National Registry Study.
authors.affiliation: Division of Gastroenterology & Hepatology, William Beaumont Hospital, Royal Oak, and Department of Medicine, Oakland University William Beaumont School of Medicine, Royal Oak, Michigan. Electronic address: mscappell@yahoo.com.
authors.forename: Mitchell S
authors.initials: MS
authors.lastname: Cappell
mesh_terms: D004724:Endoscopy; D005260:Female; D006801:Humans; D011247:Pregnancy; D011248:Pregnancy Complications; D012042:Registries