title: Aspirin use and development of inflammatory bowel disease: confounding or causation? authors' reply.
authors.affiliation: Department of Gastroenterology, Norfolk and Norwich University Hospital NHS Trust, Norwich, UK.             Norwich Medical School, University of East Anglia, Norwich, UK.  E-mail: simon.chan@doctors.org.uk.
authors.forename: S S M
authors.initials: SS
authors.lastname: Chan
authors.forename: A R
authors.initials: AR
authors.lastname: Hart
mesh_terms: D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D001241:Aspirin / Q000009:adverse effects*; D005260:Female; D006801:Humans; D015212:Inflammatory Bowel Diseases / Q000139:chemically induced*; D008297:Male; D012307:Risk Factors
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; D001241:Aspirin