[1] St Bartholomews Hosp, Dept Nucl Med, London EC1A 7BE, England
[2] St Thomas Hosp, Dept Nucl Med, London, England
[3] Royal Marsden Hosp, Dept Nucl Med, London, England
[4] Royal Pharmaceut Soc, London, England
[5] Manchester Royal Infirm, Dept Radiopharm, Manchester M13 9WL, Lancs, England
[6] Royal Liverpool Hosp, Dept Radiopharm, Liverpool L7 8XP, Merseyside, England