Yamaguchi A. Prevention of Atrial Fibrillation using Vaughan Williams Class IC Drugs for Multiple Premature AtrialContractions: A Clinical Observational Study. J Cardiol Cardiovasc Med [Internet]. 2024 Nov. 8 [cited 2025 May 29];9(3):158-63. Available from: https://www.cardiologymedjournal.com/jccm/article/view/jccm-aid1198