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Article

The internal structure of Brazilian versions of disability questionnaires in patients with chronic low back pain : a cross-sectional study

André Pontes-Silva ; Mariana Arias Avila ; Thaise Fernanda Campos Penha ; Cid André Fidelis de Paula Gomes ; Almir Vieira Dibai-filho |

Dans Musculoskeletal Science and Practice (Vol. 60, August 2022)

Background Structural validity refers to the degree to which the scores of a questionnaire or scale are an adequate reflection of the construct to be measured. The aim of this study was to perform the analysis of the structural validity of the R[...]

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