Brazilian portuguese version of the revised fibromyalgia impact questionnaire (FIQR-BR): cross-cultural validation, reliability, and construct and structural validation - Lupi, Jaqueline Basilio; Abreu, Daniela Cristina Carvalho de; Ferreira, Mariana Candido; Oliveira, Renê Donizeti Ribeiro de; Chaves, Thaís Cristina (Disability and Rehabilition, 2016)