00337nas a2200097 4500000000100000008004100001100001600042700001200058245015500070022001400225 2019 d1 aF. Troelsen1 aS. Jick00aAntibiotic Use in Childhood and Adolescence and Risk of Inflammatory Bowel Disease: A Case-Control Study in the UK Clinical Practice Research Datalink a1078-0998