1. CoRPS-Center of Research on Psychology in Somatic diseases, Department of Medical and Clinical Psychology, Tilburg University, The Netherlands;
2. Department of Methodology and Statistics, Tilburg University, The Netherlands;
3. Department of Psychology, University of Southern Denmark, Denmark;
4. STENO Diabetes Center Odense, Odense, Denmark;
5. School of Psychology, Deakin University, Geelong, Australia;
6. The Australian Centre for Behavioural Research in Diabetes, Diabetes Victoria, Melbourne, Australia;
7. AHP Research, Hornchurch, UK