Nicolau, A. M., Giugliano, R. P., Zimerman, A., Eikelboom, J. W., & Wallentin, L. (2026). REPLY: Is Switching From VKA to DOAC Universally Safe in Frail Elderly Patients With Atrial Fibrillation?. Journal of the American College of Cardiology, 87(1), e9-e10.
