1. Health-care utilisation for low back pain: a systematic review and meta-analysis of population-based observational studies;Beyera;Rheumatol Int,2019
2. Clinical guidelines for low back pain: a critical review of consensus and inconsistencies across three major guidelines;O'Connell;Best Pract Res Clin Rheumatol. 12,2016
3. Short-term effectiveness of spinal manipulative therapy versus functional technique in patients with chronic non-specific low back pain: a pragmatic randomized controlled trial;Castro-Sánchez;Spine J,2015
4. Malta DC, Oliveira MM, Andrade SSCA, Caiaffa WT, Souza MFM, Bernal RTI. Factors associated with chronic back pain in adults in Brazil. Rev Saude Publica. 06 2017;51(suppl 1):9s. doi:10.1590/S1518-8787.2017051000052.
5. Prevalence, associated factors, and limitations related to chronic back problems in adults and elderly in Brazil. Cad Saude Publica;Romero;Mar,2018