Iftikhar, Raheel, and Uzma Zaidi. 2021. “Interim-Guidelines for COVID-19 Vaccination in Hematological Malignancies and Hematopoietic Stem Cell Transplant Recipients”. National Journal of Health Sciences 6 (1):38-43. https://ojs.njhsciences.com/index.php/njhs/article/view/200.