title: Authors' Response.
authors.affiliation: *Division of Pediatric Gastroenterology, Hepatology, and Nutrition†Department of Pediatric Surgery, Massachusetts General Hospital Boston.
authors.forename: Christopher J
authors.initials: CJ
authors.lastname: Moran
authors.forename: Jess L
authors.initials: JL
authors.lastname: Kaplan
authors.forename: Harland S
authors.initials: HS
authors.lastname: Winter
authors.forename: Peter T
authors.initials: PT
authors.lastname: Masiakos
mesh_terms: D001003:Anal Canal; D005260:Female; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000175:diagnosis*; D008297:Male; D009780:Occult Blood; D010808:Physical Examination