[1] UNIV EDINBURGH,DEPT CLIN CHEM,EDINBURGH EH8 9YL,MIDLOTHIAN,SCOTLAND
[2] IMPERIAL CANC RES FUND,LONDON WC2A 3PX,ENGLAND
[3] IMPERIAL CANC RES FUND,MOLEC PHARMACOL & DRUG METAB,EDINBURGH,SCOTLAND
[4] NEWCASTLE GEN HOSP,DEPT RADIOTHERAPY,NEWCASTLE TYNE NE4 6BE,TYNE & WEAR,ENGLAND