Zamir, Ali Gohar, et al. “COMPARISON OF THE EFFECT OF ANTEGRADE AND ANTEGRADE RETROGRADE CARDIOPLEGIA ON THE OUTCOME OF CORONARY ARTERY BYPASS GRAFT SURGERY FOR SEVERE CORONARY ARTERY DISEASE”. Pakistan Armed Forces Medical Journal, vol. 70, no. Suppl-4, Jan. 2021, pp. S792-98, https://doi.org/10.51253/pafmj.v70iSuppl-4.6026.