[1] CHU Lille, Hop Claude Huriez, Dept Hepatogastroenterol, F-59037 Lille, France
[2] Swiss Parapleg Res, Nottwil, Switzerland
[3] Univ Munich, German Inst Med Documentat & Informat, WHO Collaborat Ctr Family Int Classificat, ICF Res Branch, Munich, Germany
[4] Mayo Clin, Dept Gastroenterol, Rochester, MN USA
[5] WHO, CTS Team, CH-1211 Geneva, Switzerland
[6] St Vincents Hosp, Melbourne, Vic, Australia
[7] Univ Melbourne, Melbourne, Vic, Australia
[8] Keio Univ, Sch Med, Dept Internal Med, Div Gastroenterol & Hepatol, Tokyo, Japan
[9] Publ Owned Hosp Paris, St Louis Hosp, AP HP, Dept Hepatogastoenterol, Paris, France
[10] Univ Munich, Dept Phys Med & Rehabil, Munich, Germany