Mazher, Naghmana, et al. “SERUM β2 MICROGLOBULIN AND LACTATE DEHYDROGENASE 2 ISOENZYME AS MARKERS OF BONE MARROW INFILTRATION IN NON-HODGKIN LYMPHOMA: Markers of Bone Marrow Infiltration in Non-Hodgkin Lymphoma”. Pakistan Armed Forces Medical Journal, vol. 67, no. 2, Apr. 2017, pp. 343-48, https://pafmj.org/PAFMJ/article/view/424.