Chooriyil, N., Jayakumar, T. K. N., & Palappallil, D. S. (2021). Post-operative atrial fibrillation in off pump coronary artery bypass graft: association with medication. International Journal of Research in Medical Sciences, 9(11), 3319–3323. https://doi.org/10.18203/2320-6012.ijrms20214076