1. University of Cape Town Diabetes Clinical Trials Unit, New Groote Schuur Hospital, Cape Town, South Africa.
2. Divisions of Pediatric Endocrinology, Metabolism and Diabetes Mellitus, and Weight Management and Wellness, Children's Hospital of Pittsburgh, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania.
3. Buda Children's Hospital, Budapest, Hungary.
4. Endocrinological Scientific Centre, Russian Academy of Science, Moscow, Russia.
5. Sanofi-aventis, Antony, France.
6. Children's Hospital auf der Bult, Hannover, Germany.