[1] Great Ormond St Hosp Sick Children, Endocrinol Dept, London, England
[2] Great Ormond St Hosp Sick Children, Radiol Dept, London, England
[3] Great Ormond St Hosp Sick Children, Neurosurg Dept, London, England
[4] Univ Coll London Hosp, Dept Neurol & Neurosurg, London, England
[5] Queen Mary Univ London, William Harvey Res Inst, Barts & London Sch Med, Dept Endocrinol, London, England