[1] SOUTHAMPTON GEN HOSP,DEPT CHEM PATHOL,SOUTHAMPTON SO9 4XY,HAMPSHIRE,ENGLAND
[2] SOUTHAMPTON GEN HOSP,DEPT HUMAN METAB,SOUTHAMPTON SO9 4XY,HAMPSHIRE,ENGLAND
[3] ROYAL FREE HOSP,LIVER UNIT,LONDON NW3 2QG,ENGLAND
[4] HVIDORE HOSP,KLAMPENBORG,DENMARK