Sampaio, N. da R. et al. 2018. Ozonetherapy in the treatment of Low Back Pain associated to Lumbar Disk Herniation – A systematic review. Journal of Physiotherapy Research. 8, 4 (Nov. 2018), 579–587. DOI:https://doi.org/10.17267/2238-2704rpf.v8i4.2107.