Asghar, Muhammad Bilal, et al. “Bonemarrow Fibrosis Grade; A Useful Prognostic Marker in Myeloproliferative Neoplasms”. Pakistan Armed Forces Medical Journal, vol. 74, no. 3, June 2024, pp. 647-51, https://doi.org/10.51253/pafmj.v74i3.9739.