Muhammad Abdur Rauf, Yasir Arafat, Iqtidar-Ud-Din, Syed Tahir Shah, Sumia, Sajjad Ullah Khan 2022. Short Terms Safety of Chinese Origin Covid-19 Vaccine in Cardiac Patients. Pakistan Journal of Medical & Health Sciences. 16, 05 (Aug. 2022), 1585. DOI:https://doi.org/10.53350/pjmhs221651585.