Chen, K., Qin, L., Lu, X., Xia, T., & Gu, Q. (2019). Amiodarone in the treatment of atrial fibrillation of patients with rheumatic heart disease after valve replacement: Treatment of atrial fibrillation. Pakistan Journal of Medical Sciences, 35(4). https://doi.org/10.12669/pjms.35.4.1298