1. Department of Medical Psychology, VU University Medical Center, De Boelenlaan 1117, 1081 HV Amsterdam, Netherlands
2. Department of Epidemiology and Biostatistics, Amsterdam Public Health Research Institute, Van der Boechorststraat 7, 1081 BT Amsterdam, Netherlands
3. Diabeter, Center for Pediatric and Adolescent Diabetes Care and Research, Blaak 6, 3011 TA Rotterdam, Netherlands
4. Department of Medical Psychology, Academic Medical Center, Meibergdreef 9, 1100 DD Amsterdam, Netherlands
5. Department of Pediatrics, VU University Medical Center, De Boelelaan 1118, 1081 HV Amsterdam, Netherlands
6. Department of Pediatrics, University of Groningen, University Medical Center Groningen, Hanzeplein 1, 9713 GZ Groningen, Netherlands
7. Department of Pediatrics, Juliana Children’s Hospital/Haga Hospital, Els Borst-Eilersplein 275, 2545 AA The Hague, Netherlands
8. Department of Pediatrics, Meander Medical Center, Maatweg 3, 3813 TZ Amersfoort, Netherlands