Jalalian, Hamid Reza, Meysam Shasti, Sadrollah Mahmoudi, and Hassan Goodarzi. “Evaluation of Frequency and Type of Severe Anemia in Patients Referred to the Baqiyatallah Hospital in Tehran in Six Months; A Descriptive Cross-Sectional Study”. International Journal of Statistics in Medical Research 11 (September 19, 2022): 82–87. Accessed July 22, 2024. https://lifescienceglobal.com/pms/index.php/ijsmr/article/view/8817.