1. Department of Cardiac‑Vascular Surgery, The Second Xiangya Hospital, Central South University, Changsha, Hunan 410011, P.R. China
2. Center of Translational Medicine, Medical School of Yangzhou University, Yangzhou, Jiangsu 225000, P.R. China
3. Department of Obstetrical, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu 225000, P.R. China
4. Department of Cardiac‑Thoracic Surgery, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu 225000, P.R. China