Ura-Sabat, Katarzyna, Wojciech Domka, Marta Gamrot-Wrzoł, and Krzysztof Szuber. 2017. “Tumor of the Pharynx – an Unexpected Diagnosis”. European Journal of Clinical and Experimental Medicine 15 (1):78–81. https://doi.org/10.15584/ejcem.2017.1.12.