Sahar W, Elengoe A, Batool SA, Bashir A, Shan A, Jalal A. The Role of Preoperative Breathing Exercises in Reducing Postoperative Respiratory Complications in Coronary Artery Bypass Grafting: A Comparative Review of On-Pump and Off-Pump Techniques. Pak Heart J [Internet]. 2024Sep.30 [cited 2024Nov.24];57(3):179-87. Available from: https://pakheartjournal.com/index.php/pk/article/view/2792