[1] Aberdeen Royal Infirm, Dept Endocrinol, Aberdeen AB25 2ZN, Scotland
[2] Royal Hallamshire Hosp, Endocrine Unit, Sheffield S10 2JF, S Yorkshire, England
[3] Churchill Hosp, Oxford Ctr Diabet Endocrinol & Metab, Dept Endocrinol, Oxford OX3 7LJ, England
[4] Hull Royal Infirm, Michael White Ctr diabet Endocrinol, Kingston Upon Hull HU3 2JZ, E Yorkshire, England
[5] Royal Free Hosp, Dept Endocrinol, London NW3 2QG, England
[6] Sunderland Royal Hosp, Dept Endocrinol, Sunderland, England
[7] Manchester Royal Infirm, Dept Endocrinol, Manchester M13 9WL, Lancs, England
[8] Leicester Royal Infirm, Dept Endocrinol, Leicester, Leics, England
[9] Univ Hosp, Dept Endocrinol, Coventry, W Midlands, England
[10] Queen Elizabeth Med Ctr, Dept Med, Birmingham, W Midlands, England