A Novel Nomogram Model for Diagnosing Isolated Atrial Functional Mitral Regurgitation in Significant Functional Mitral Regurgitation Patients

Peiwei Wang, Li Yang, Maohuan Lin, Bingqing Deng, Yulin Wei, Yingmei Liu, Shaoxin Zheng, Hanlu Lv, Maoxiong Wu, Yangxin Chen, Qiong Qiu