[1] Indiana Univ Sch Med, Indianapolis, IN USA
[2] Charite, D-13353 Berlin, Germany
[3] Hosp Enfants Toulouse, Toulouse, France
[4] Univ Hosp Motol, Prague, Czech Republic
[5] Novo Nordisk Hlth Care AG, Zurich, Switzerland
[6] Novo Nordisk AS, Soborg, Denmark
[7] Novo Nordisk Inc, Princeton, NJ USA
[8] Karolinska Hosp, S-10401 Stockholm, Sweden