[1] ST BARTHOLOMEWS HOSP,IMPERIAL CANC RES FUND,DEPT MED ONCOL,LONDON,ENGLAND
[2] ST BARTHOLOMEWS HOSP,DEPT RADIOL,LONDON,ENGLAND
[3] ST BARTHOLOMEWS HOSP,DEPT PATHOL,LONDON,ENGLAND
[4] IMPERIAL CANC RES FUND,LINCOLNS INN FIELDS,MED STAT LAB,LONDON WC2A 3PX,ENGLAND