Andrabi, Syed Shireen, et al. “Association Between Obesity and Postoperative Atrial Fibrillation in Patients Undergoing Cardiac Surgery: An Updated Systematic Review”. Journal of Medical and Health Studies, vol. 4, no. 6, Dec. 2023, pp. 94-100, https://doi.org/10.32996/jmhs.2023.4.6.13.