Floyd JS, Sitlani CM, Doyle MF, Feinstein MJ, Olson NC, Heckbert SR, Huber SA, Tracy RP, Psaty BM, Delaney JAC. Immune cell subpopulations as risk factors for atrial fibrillation: The Cardiovascular Health Study and Multi-Ethnic Study of Atherosclerosis. Heart Rhythm. 2022  .