1.
Ma C, Fei X, Wei Hao D, Xiao ZW. Progress in Research of Asymptomatic Primary Mitral Regurgitation Examination Methods: A Review of Literature. HSF [Internet]. 2021Feb.15 [cited 2024May12];24(1):E116-E120. Available from: https://journal.hsforum.com/index.php/HSF/article/view/3483