1 Department of Cardiovascular Surgery, The First Affiliated Hospital of Shandong First Medical University, No. 16766, Jingshi Road, Jinan 250014, China.
2 Department of Cardiovascular Surgery, Shandong Provincial Qianfoshan Hospital, Shandong University, No. 16766, Jingshi Road, Jinan 250014, China.
3 Department of Pediatric Cardiothoracic Surgery, Anhui Provincial Children's Hospital, No. 39, Wangjiang East Road, HeFei 230022, China.