[1] Yale Univ, Yale New Haven Hosp, Sch Med, Sect Endocrinol, New Haven, CT 06520 USA
[2] Int Diabet Ctr Pk Nicollet, Minneapolis, MN USA
[3] Univ N Carolina, Sch Med, Div Endocrinol, Chapel Hill, NC USA
[4] Vrije Univ Amsterdam, Med Ctr, Dept Internal Med, Diabet Ctr, Amsterdam, Netherlands
[5] Univ Pisa, Sch Med, Dept Med, I-56100 Pisa, Italy
[6] Diabet Zentrum Bad Lauterberg, Bad Lauterberg im Harz, Germany
[7] Univ So Calif, Keck Sch Med, Div Endocrinol, Los Angeles, CA 90033 USA
[8] Aristotle Univ Thessaloniki, Dept Med 2, GR-54006 Thessaloniki, Greece
[9] Amer Canc Soc, Atlanta, GA 30329 USA
[10] Thomas Jefferson Univ, Jefferson Med Coll, Dept Family & Community Med, Philadelphia, PA 19107 USA
[11] Churchill Hosp, Oxford Ctr Diabet Endocrinol & Metab, Oxford OX3 7LJ, England
[12] Oxford Biomed Res Ctr, Natl Inst Hlth Res NIHR, Oxford, England
[13] Univ Oxford, Harris Manchester Coll, Oxford, England