Analysis of clinical characteristics and readmission risk factors in patients with ejection fraction preserved heart failure combined with atrial fibrillation
Wang Zhen, Yang Xiaoyue, Li Shaojie, Wang Xian, Chen Shuxia, Gu Jian
Clinical Focus . 2023, (4): 308 -314 .  DOI: 10.3969/j.issn.1004-583X.2023.04.003