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    • Article

      Psychometric Properties of the PCS and the PCS-4 in Individuals With Musculoskeletal Pain (2022) 

      Bascour-Sandoval, Claudio; Albayay, Javier; Martínez-Molina, Agustín; Opazo-Sepúlveda, Arlett; Lacoste-Abarzúa, Claudia; Bielefeldt-Astudillo, Diego; Gajardo-Burgos, Rubén; Galvéz-García, Germán (NLM (Medline), 2022-05-01)
      BACKGROUND: The factor structure of the Pain Catastrophizing Scale (PCS) has rarely been adequately analyzed (e.g., performing principal component analyses rather than factorial approximations). We aimed to evaluate the ...