title: Pediatric Gastrointestinal Endoscopy: A Mature Subspecialty.
authors.affiliation: Department of Medicine, Columbia University Medical Center, 161 Fort Washington Avenue, New York, NY 10032, USA. Electronic address: CJL18@columbia.edu.
authors.forename: Charles J
authors.initials: CJ
authors.lastname: Lightdale
mesh_terms: D002648:Child; D016099:Endoscopy, Gastrointestinal / Q000639:trends*; D006801:Humans; D010372:Pediatrics / Q000639:trends*