Rafique, Muhammad Usman, Qandeel Rubnawaz, Ammar Hameed Khan, and Muhammad Shoaib Akhtar. “Vascular Reactivity During Cardiopulmonary Bypass in Patients at Punjab Institute of Cardiology & Shalamar Hospital Lahore, Pakistan”. The International Journal of Frontier Sciences 1, no. 1 (January 1, 2017): 12–18`. Accessed September 20, 2024. https://publie.frontierscienceassociates.com.pk/index.php/tijfs/article/view/11.