[1] Vall DHebron Hosp Univ, Sindromes Sensibilitzacio Cent, Serv Reumatol, Unitat Expertesa, Barcelona, Spain
[2] Autonomous Univ Barcelona, Escoles Univ Gimbernat, Barcelona, Spain
[3] Univ Rovira I Virgili, Fac Educ Sci & Psychol, Dept Psychol, Tarragona, Spain
[4] Univ Barcelona, Fac Psychol, Dept Clin Psychol & Psychobiol, Barcelona, Spain
[5] Inst Univ Avedis Donabedian, Barcelona, Catalonia, Spain
[6] Univ Oberta Catalunya, Fac Psychol & Educ Sci, Barcelona, Spain