Khalid, Safoorah, Mahadev Harani, Mohammad Usman, Fareena Bilwani, and Mohammad Khurshid. 2016. “The Utility of Red Cell Discriminant Function (DF) in Screening for Trait”. Pakistan Journal of Pathology 17 (2). https://pakjpath.com/index.php/Pak-J-Pathol/article/view/197.