Awan, R.; Mengal, M. N.; Yaqoob, Z.; Khanzada, M. F.; Ahmad, M.; Ashar, M.; Khan, A. A. Fluoroscopy Versus Transthoracic Echocardiography for Detection of Mitral Valve Calcification in Patients Undergoing Percutaneous Mitral Balloon Valvuloplasty. Pak Heart J 2023, 56, 167-172.