KHANNA, Sandeep; SREEDHARAN, Roshni; TROMBETTAA, Carlos; BUSTAMANTE, Sergio. Inverted P waves: harmless or harbinger of doom?. Colombian Journal of Anesthesiology, [S. l.], v. 50, n. 3, 2021. DOI: 10.5554/22562087.e1002. Disponível em: https://www.revcolanest.com.co/index.php/rca/article/view/1002. Acesso em: 6 may. 2024.