Healthcare utilisation prior to the diagnosis of inflammatory bowel diseases and the influence of livestock exposure: a longitudinal case-control study.

Star, B.J. van der, Dijk, C.E. van, Zock, J.P., Smit, L.A.M., Baliatsas, C., Heerderik, D.J., Yzermans, C.J. Healthcare utilisation prior to the diagnosis of inflammatory bowel diseases and the influence of livestock exposure: a longitudinal case-control study. PLoS One: 2018, 13(4), e0195305