Afzal Qasim, Masroor Hussain Sharfi, Ibtesam-E-Fajar, Riffat Farrukh, Shahida Mushtaq, Aummara Rafique, “Correlation of Cardiopulmonary Bypasses and Cardiac Troponin I in Predicting Post-Op Arrhythmia”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 02, p. 750, Apr. 2023.