1. Primary Health Care Center Sáenz de Buruaga Osakidetza Basque Health ServiceOSI Bilbao‐Basurto Bilbao Spain
2. Working Group on Fibromyalgia, Migraine and Chronic Pain Osatzen Sociedad Vasca de Medicina Familiar y Comunitaria Bilbao Spain
3. Working Group on Central Hypersensitivity and Generalized Pain Biocruces Bizkaia Health Research InstituteCruces University Hospital Barakaldo Spain
4. Primary Health Care Center AlangoOsakidetza Basque Health ServiceOSI Uribe Getxo Spain
5. Department of Medicine Faculty of Medicine and Nursing University of the Basque Country (UPV/EHU) Leioa Spain
6. Primary Health Care Center BegoñaOsakidetza Basque Health ServiceOSI Bilbao‐Basurto Bilbao Spain
7. Primary Health Care Center Areeta Osakidetza Basque Health Service Getxo Spain
8. Pedagogía Terapéutica Bilbao Spain
9. Department of Physical Therapy Osakidetza Basque Health ServiceOSI Bilbao‐Basurto Spain
10. Department of Physical Therapy Osakidetza Basque Health ServiceOSI Barrualde Amurrio Spain
11. Primary Health Care Center Bidezabal Osakidetza Basque Health Service Getxo Spain
12. Department of Nursing Faculty of Medicine and Nursing University of the Basque Country (UPV/EHU) Leioa Spain
13. Biocruces Bizkaia Health Research InstituteCruces University Hospital Barakaldo Spain
14. Primary Health Care Center AmurrioOsakidetza Basque Health ServiceOSI Barrualde Amurrio Spain