M. Badura, J. Dworzanski, A. Polz, and M. Polz-Dacewicz, “Prevalence of Polyomaviruses in Polish patients”, Curr. Issues Pharm. Med. Sci., vol. 27, no. 4, pp. 250–252, Mar. 2015, doi: 10.1515/cipms-2015-0027.