[1] Hop Cochin, F-75674 Paris, France
[2] Methodist Hlth Syst, Liver Inst, Dallas, TX USA
[3] Metropolitan Res, Fairfax, VA USA
[4] Res Inst, Springfield, MA USA
[5] Univ Colorado, Aurora, CO USA
[6] Opt Hlth Res LLC, Tulsa, OK USA
[7] CHU Henri Mondor, F-94010 Creteil, France
[8] Yale Univ, Sch Med, New Haven, CT USA
[9] Hop Adultes Braboios, Vandoeuvre Les Nancy, France
[10] Alabama Liver & Digest Specialists, Montgomery, AL USA
[11] James J Peters VAMC, Bronx, NY USA
[12] Healthcare Res Consultants, Tulsa, OK USA
[13] St Johns Mercy Med Ctr, Baltimore, MD USA
[14] Carolinas Ctr Liver Dis Res Dept, Statesville, NC USA
[15] Bristol Myers Squibb Co, Wallingford, CT 06492 USA