Analysis of influencing factors for prognosis of patients with ventricular septal perforation: A single-center retrospective study oleh Ming-Xuan Duan, Xi Zhao, Shao-Lin Li, Jun-Zhong Tao, Bo-Yan Li, Xin-Guo Meng, Dong-Pu Dai, Yan-Yu Lu, Zhen-Zhen Yue, Yang Du, Zi-Ao Rui, Shuo Pang, Yuan-Hang Zhou, Guang-Rui Miao, Lin-Peng Bai, Qing-Yang Zhang, Xiao-Yan Zhao