Sun Y, Gao M, Wen P. Follow-Up Study of Electrocardiographic Indices in 252 Children with Ventricular Septal Defect after Minimally Invasive Transthoracic Closure. HSF [Internet]. 2021Dec.28 [cited 2025Feb.12];24(6):E1057-E1064. Available from: https://journal.hsforum.com/index.php/HSF/article/view/4009