[1] Massachusetts Gen Hosp, MGH Alcohol Liver Ctr, Boston, MA 02114 USA
[2] Massachusetts Gen Hosp, Div Gastroenterol, Boston, MA 02114 USA
[3] Massachusetts Gen Hosp, Dept Med, Boston, MA 02114 USA
[4] Massachusetts Gen Hosp, Boston, MA 02114 USA
[5] Massachusetts Gen Hosp, MGH Alcohol Liver Ctr, Div Gastroenterol, Dept Med, Boston, MA 02114 USA
[6] Massachusetts Gen Hosp, Ctr Liver, Boston, MA 02114 USA
[7] Massachusetts Gen Hosp, Gastrointestinal Div, Boston, MA 02114 USA
[8] Harvard Med Sch, Boston, MA 02115 USA