Association between arousal index during REM sleep and the incidence of atrial fibrillation in patients with obstructive sleep apnea. - Chen, Li-Da; Yang, Bin-Hua; Zhang, Yan-Qin; Wu, Shen-Liang; Li, Chun-Hua; Zhang, Liang-Ji; Lin, Li; Lian, Ning-Fang; Zeng, Hui-Xue (Sleep Medicine, 2025)