Silva SA da, Alves VS, Souza LA, Donzeli MA, Bertoncello D. Function, activity and participation in perception of patients with chronic low back pain: a focus group. HSJ [Internet]. 2020 May 22 [cited 2024 Nov. 23];10(3):15-21. Available from: https://portalrcs.hcitajuba.org.br/index.php/rcsfmit_zero/article/view/907