Which psychosocial factors are related to severe pain and functional limitation in patients with low back pain? Leticia Amaral Corrêa; Stephanie Mathieson; Ney Armando de Mello Meziat-Filho; Felipe José Reis; Arthur de Sá Ferreira; Leandro Alberto Calazans Nogueira;

Affordance-based practice: An ecological-enactive approach to chronic musculoskeletal pain management Daniela Virgínia Vaz; Peter Stilwell; Sabrina Coninx; Matthew Low; Craig Liebenson;

Back pain attitudes questionnaire: Cross-cultural adaptation to brazilian-portuguese and measurement properties Roberto Costa Krug; JP Caneiro; Daniel Cury Ribeiro; Ben Darlow; Marcelo Faria Silva; Jefferson Fagundes Loss;