Tomina, E. E., E. P. Kamenskaya, P. V. Lebedynets, and V. V. Tomakh. 2015. “POLYCYTHEMIA VERA AN EXAMPLE OF A CLINICAL CASE”. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", no. 29 (August), 59-62. https://periodicals.karazin.ua/medicine/article/view/3736.