Afaq, Erum, Mariam Sajjad, Navaira Shoaib, Naveen Azhar, Arooma Shaukat Siddiqui, Ayesha Hussain, and Hira Fatima Waseem. “Correlation of Blood Groups and Intelligence Quotient Levels Among Medical Students”. National Journal of Health Sciences 8, no. 1 (March 21, 2023): 7-12. Accessed March 28, 2024. https://ojs.njhsciences.com/index.php/njhs/article/view/326.