Durable response in the markers of cholestasis through 36 months of open-label extension with obeticholic acid in Italian patients with primary biliary cholangitis. Issue 1 (February 2018) - Andreone, P.; Floreani, A.; Invernizzi, P.; Mazzella, G.; Owens-Grillo, J.; Malecha, E. Smoot; MacConell, L.