Bonzini, Matteo, et al. “Non-Intestinal Type Sinonasal Cancers and Exposure to Occupational Carcinogens: A Case-Control Study”. La Medicina Del Lavoro | Work, Environment and Health, vol. 107, no. 5, Sept. 2016, pp. 331-9, https://doi.org/10.23749/mdl.v107i5.5234.