Guercio, Valentina, et al. “Plasma Levels of Polychlorinated Biphenyls (PCB) and the Risk of Soft Tissue Sarcoma: PCB and Soft Tissue Sarcoma Risk”. La Medicina Del Lavoro | Work, Environment and Health, vol. 110, no. 5, Oct. 2019, pp. 342-5, https://doi.org/10.23749/mdl.v110i5.8490.