Reintervention after percutaneous mitral balloon commissurotomy in patients with rheumatic heart disease: feasibility of surgical mitral valve repair - Li, Xin; Zhu, Yinfan; Liang, Jiajun; Jiang, Wenjian; Han, Jie; Liu, Yuyong; Zhang, Hongjia (Journal of Thoracic Disease, 2025)