[1] ST JAMES HOSP, DEPT CLIN MED, DUBLIN 8, IRELAND
[2] ST VINCENTS HOSP, ERC, DUBLIN 4, IRELAND
[3] ST VINCENTS HOSP, DEPT GASTROENTEROL, DUBLIN 4, IRELAND
[4] ST VINCENTS HOSP, LIVER UNIT, DUBLIN 4, IRELAND
[5] ST JAMES HOSP, DEPT IMMUNOL, DUBLIN 8, IRELAND