[1] British Heart Fdn, Glasgow Cardiovasc Res Ctr, Glasgow, Lanark, Scotland
[2] Kuopio Univ Hosp, SF-70210 Kuopio, Finland
[3] Munich Diabet Res Grp, Diabet Res Inst, Munich, Germany
[4] Julius Ctr Hlth Sci & Primary Care, Utrecht, Netherlands
[5] Oxford Ctr Diabet Endocrinol & Metab, Diabet Trials Unit, Oxford, England
[6] Tulane Univ, Heart & Vasc Inst, New Orleans, LA 70118 USA
[7] Natl Univ Cordoba, Cordoba, Argentina
[8] Duke Clin Res Inst, Durham, NC USA
[9] Duke Translat Med Inst, Durham, NC USA