1. Department of Internal Medicine Leiden University Medical Center Leiden The Netherlands
2. School of Psychology Deakin University Geelong Australia
3. The Australian Centre for Behavioural Research in Diabetes, Diabetes Victoria Melbourne Australia
4. Amsterdam UMC Vrije Universiteit, Psychiatry, Amsterdam Public Health Research Institute Amsterdam The Netherlands
5. GGZ inGeest Specialized Mental Health Care Amsterdam The Netherlands
6. Department of Psychology University of Southern Denmark Odense Denmark
7. Steno Diabetes Center Odense Odense Denmark
8. Department of Medical Psychology Radboud University Medical Center, Radboud Institute for Health Sciences Nijmegen The Netherlands
9. Department of Medical and Clinical Psychology Tilburg University, Center of Research on Psychological and Somatic disorders (CoRPS) Tilburg The Netherlands
10. Diabeter, National Treatment and Research Center for Children, Adolescents and Adults with Type 1 Diabetes Rotterdam The Netherlands