[1] Master Plan of Musculoskeletal Diseases,Department of Health
[2] Pompeu Fabra University,Department of Experimental and Health Sciences
[3] Parc Taulí Hospital Universitari,Rheumatology Department
[4] Hospital General de Granollers,Rheumatology Department
[5] International University of Catalonia,School of Medicine and Health Sciences
[6] Master Plan of Social and Health Care,Department of Health
[7] Pompeu Fabra University,Department of Economics
[8] IDIAP Jordi Gol,Jordi Gol Institute for Research in Primary Care