Husham Abdallah Yahya Yousif. (2015). Outcome of Coronary Artery Bypass Graft Surgery in Elshaab and Ahmed Gasimhospitals(2012-2015). Global Journal of Medical Research, 15(I1), 11–16. Retrieved from https://medicalresearchjournal.org/index.php/GJMR/article/view/958