Hassnain Shahid, Maryam Saleem, Nauman Naseer, Samina Tabussam, Atif Aziz, Saeed Ullah, “Evaluation of Srivastava index to distinguishing Beta-Thalassemia Trait from Iron Deficiency”, Pakistan Journal of Medical & Health Sciences, vol. 16, no. 05, p. 1225, Jul. 2022.