The evolution of concomitant mitral regurgitation in patients with severe aortic stenosis undergoing transcatheter aortic valve replacement: a prospective multi-center China-DVD2 cohort study

Zhao, Xiaohan; Zhang, Ruisheng; Li, Peng; Guo, Ying; Meng, Xuyang; Wang, Xiang; Zhong, You; Zhang, Wenduo; Li, Hui; Yang, Chenguang; Wu, Yanqing; Luo, Jianfang; Liu, Xianbao; Wang, Fang; Zhang, Huiping ✉; Collaborative Res Grp [Kollaborációs szervezet]