Tufail Ahmad, Sobia Siddique, Abubakar Sadiq. “Comparison of CKMB, Lactate Levels and Ejection Fraction With Warm and Cold Cardioplegia on First Post Operative Day in Elective CABG Cases”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 10, Dec. 2022, p. 667, doi:10.53350/pjmhs221610667.