Quality of life and everyday activities in patients with primary biliary cirrhosis

Selmi, C.; Gershwin, M. E.; Lindor, K. D.; Worman, H. J.; Gold, E. B.; Watnjik, M; Utts, J; Invernizzi, P; Kaplan, M. M.; Vierling, J. M.; Bowlus, C. L.; Silveira, M. G.; Bossi, I; USA PBC EPIDEMIOLOGY, Group