50 PREGNANCY RESOLVES LIVER FIBROSIS AND IMPROVES SCLEROSING CHOLANGITIS IN MDR2 (ABCB4) -/- MICE VIA DIRECT ANTI-INFLAMMATORY EFFECTS OF SEX HORMONES - Halilbasic, E.; Claudel, T.; Gumhold, J.; Halsegger, S.; Silbert, D.; Fickert, P.; Trauner, M. (Journal of Hepatology, 2010)