Jarzynski, Adrian, Katarzyna Papiernik, and Malgorzata Polz-Dacewicz. 2016. “Analysis of Mutation and Promoter Methylation of TP53 Gene in Tumors of the Head and Neck”. Current Issues in Pharmacy and Medical Sciences 29 (2): 53-56. https://doi.org/10.1515/cipms-2016-0011.