John C Bladen MB BSc 1Mariya Moosajee MB BSc 1J H Duncan Bassett PhD MRCP 2
1 Department of Medicine, East Surrey Hospital, Redhill, Surrey RH1 5RH 2 Molecular Endocrinology Group, Division of Investigative Science, Faculty of
Medicine, Imperial College London, Hammersmith Hospital, London W12 0NN,
UK