Sanagapalli, S.; Ko, Y.; Kariyawasam, V.; Ng, S.C.; Tang, W.; de Silva, H.J.; Chen, M.; Wu, K.; Aniwan, S.; Ng, K.K.; Ong, D.; Ouyang, Q.; Hilmi, I.; Simadibrata, M.; Pisespongsa, P.; Gopikrishna, S.; Leong, R.W.; IBD Sydney Organization and the asia-Pacific Crohn's Epidemiology Study (ACCESS) Group
(Korean Association for the Study of Intestinal Diseases, 2018)
BACKGROUND/AIMS: To examine the association between use of oral contraceptive pills (OCPs) and the risk of developing inflammatory bowel diseases (IBD), in a modern cohort. METHODS: A prospective nested case-control study ...