Khanna AK, Naylor DF, Naylor AJ, Mascha EJ, You J, Reville EM, Riter QM, Diwan M, Kurz A, Sessler DI. Early Resumption of ß Blockers Is Associated with Decreased Atrial Fibrillation after Noncardiothoracic and Nonvascular Surgery: A Cohort Analysis. Anesthesiology. 2018 12; 129(6):1101-1110.