Ahmed, Najia, Khalid Mehmood Tariq, Omer Farooq, Abdul Halim, and Umair Ahmed Siddiqui. 2009. “A CASE OF POLYCYTHEMIA VERA: Polyscythemia Vera”. Pakistan Armed Forces Medical Journal 59 (3): 388-90. https://www.pafmj.org/PAFMJ/article/view/1885.