Clinical outcomes of mitral valve repair in patients with rheumatic mitral valve disease and risk factors for long-term prognosis 
Li Xin, Jiang Wenjian, Han Jie, Zhang Hongjia
Journal of Capital Medical University . 2025, (5): 885 -891 .  DOI: 10.3969/j.issn.1006-7795.2025.05.018