title: Concurrent drug use and the risk of perforated colonic diverticular disease: a population-based case-control study.
authors.affiliation: Nottingham Digestive Disease Centre and Biomedical Research Unit, Department of Surgery, QMC Campus, E Floor, West Block, Nottingham University Hospital NHS Trust, Derby Road, Nottingham NG72UH, UK. david.humes@nottingham.ac.uk
authors.forename: David J
authors.initials: DJ
authors.lastname: Humes
authors.forename: Kate M
authors.initials: KM
authors.lastname: Fleming
authors.forename: Robin C
authors.initials: RC
authors.lastname: Spiller
authors.forename: Joe
authors.initials: J
authors.lastname: West