1. Research Institute Diabetes Academy Mergentheim (FIDAM), Bad Mergentheim, Germany
2. Department of Clinical Psychology and Psychotherapy, University of Bamberg, Bamberg, Germany
3. Policlinico University of Bari “Aldo Moro,” Bari, Italy
4. Health Psychology, Institute of Psychology, Johannes Gutenberg-University Mainz, Mainz, Germany
5. Roche Diabetes Care GmbH, Mannheim, Germany