Teixeira, L.F., DizI, J.B.M., Silva, S.L.A. da, Viana, J.U., Dias, J.M.D., Pereira, L.S.M. and Dias, R.C. 2020. Cross-cultural adaptation, validity and reproducibility of the Back Beliefs Questionnaire among older Brazilians with acute low back pain. A cross-sectional study. São Paulo Medical Journal. 138, 4 (Aug. 2020), 287–296.