1. Iberoamerican Cochrane Centre, Biomedical Research Institute Sant Pau (IIB Sant Pau) Barcelona Spain
2. Avedis Donabedian Research Institute (FAD) Barcelona Spain
3. Foundation for the Rights of People Living with Obesity Leuven Belgium
4. Department of Primary Education, School of Education University of Ioannina Ioannina Greece
5. Immunonutrition and Clinical Nutrition Unit, Department of Rheumatology and Clinical Immunology, Medical School University of Thessaly, Biopolis Campus Larissa Greece
6. OptiMedis Hamburg Germany
7. Netherlands Institute for Health Services Research (NIVEL) Utrecht The Netherlands
8. Institute for Medical Technology Assessment Erasmus University Rotterdam Rotterdam The Netherlands
9. UCD Perinatal Research Centre, School of Medicine, University College Dublin, National Maternity Hospital Dublin Ireland
10. Endocrinology Department Hospital de la Santa Creu i Sant Pau Barcelona Spain
11. Universitat Autònoma de Barcelona Barcelona Spain
12. CIBER de Diabetes y Enfermedades Metabólicas (CIBERDEM) Barcelona Spain
13. Institute of General Practice, Faculty of Medicine and University Hospital Cologne University of Cologne Cologne Germany
14. Evaluation Unit (SESCS), Canary Islands Health Service (SCS) Canary Islands Spain
15. Network for Research on Chronicity Primary Care, and Health Promotion (RICAPPS) Tenerife Spain
16. European Research Executive Agency Brussels Belgium