[1] Steno Diabet Ctr Copenhagen, Herlev, Denmark
[2] Univ Copenhagen, Copenhagen, Denmark
[3] Univ Clin, Tubingen, Germany
[4] German Ctr Diabet Res, Neuherberg, Germany
[5] Univ Padua, Dept Med, Padua, Italy
[6] Washington Univ, Sch Med, St Louis, MO USA
[7] Charite, Berlin, Germany
[8] Wroclaw Med Univ, Wroclaw, Poland
[9] Univ Michigan, Sch Med, Ann Arbor, MI USA
[10] Bayer Hispania SL, Barcelona, Spain
[11] Bayer PLC, Reading, Berks, England
[12] Natl & Kapodistrian Univ Athens, Athens, Greece