1. Department of Vascular Medicine Amsterdam University Medical Centres Amsterdam The Netherlands
2. Dutch Institute for Clinical Auditing Leiden The Netherlands
3. Department of Hospital & Health Care LOGEX Amsterdam The Netherlands
4. Department of Biomedical Data Sciences Leiden University Medical Centre Leiden The Netherlands
5. Diabeter, Centre for Paediatric and Adult Diabetes Care and Research Rotterdam The Netherlands
6. Department of Paediatrics, Division of Paediatric Endocrinology Erasmus University Medical Centre, Sophia Children's Hospital Rotterdam The Netherlands