[1] Kings Coll London, Diabet Res Grp, London, England
[2] Univ Sheffield, Sheffield, S Yorkshire, England
[3] Joslin Diabet Ctr, Boston, MA 02215 USA
[4] Guys & St Thomas Hosp, London, England
[5] Royal Bournemouth Hosp, Bournemouth, Dorset, England
[6] Kings Coll Hosp London, London, England
[7] Univ Virginia, Dept Psychiat & Neurobehav Sci, Charlottesville, VA USA