Negro, A. et al. 2020. Predictive factors of volumetric reduction in lumbar disc herniation treated by O2-O3 chemiodiscolysis. Acta Biomedica Atenei Parmensis. 91, 8-S (Jul. 2020), 89–97. DOI:https://doi.org/10.23750/abm.v91i8-S.9975.