BMJ : British medical journal
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To investigate the efficacy, acceptability, and safety of muscle relaxants for low back pain. ⋯ PROSPERO CRD42019126820 and Open Science Framework https://osf.io/mu2f5/.
To investigate the efficacy, acceptability, and safety of muscle relaxants for low back pain. ⋯ PROSPERO CRD42019126820 and Open Science Framework https://osf.io/mu2f5/.