[1] Univ Hosp MAS, Malmo 20522, Sweden
[2] Pacific NW Res Inst, Seattle, WA 98122 USA
[3] Univ Colorado, Denver, CO 80162 USA
[4] Med Coll Georgia, Augusta, GA 30912 USA
[5] Univ Turku, Cent Hosp, FIN-20520 Turku, Finland
[6] Diabet Res Inst, D-80804 Munich, Germany
[7] Univ S Florida, Tampa, FL 33612 USA
[8] NIH, Bethesda, MD 20892 USA