YAMAGUCHI, Akira. Prevention of Atrial Fibrillation using Vaughan Williams Class IC Drugs for Multiple Premature AtrialContractions: A Clinical Observational Study. Journal of Cardiology and Cardiovascular Medicine, [S. l.], v. 9, n. 3, p. 158–163, 2024. DOI: 10.29328/journal.jccm.1001198. Disponível em: https://www.hspioa.us/jccm/article/view/jccm-aid1198. Acesso em: 2 apr. 2026.