[1] Kings Coll London, Dept Haematol Med, London WC2R 2LS, England
[2] Kings Coll London, Skin Tumour Unit, St Johns Inst Dermatol, London, England
[3] Guys & St Thomas NHS Fdn Trust, London, England
[4] Genet Vaccine Grp MP 891, Canc Sci Div, Southampton, Hants, England
[5] Kings Coll Hosp London, London, England