1. Department of Cardiovascular Surgery, Shandong Second Provincial General Hospital, Jinan, China
2. Department of Anesthesiology, Third Xiangya Hospital, Central South University, Changsha, Hunan, China
3. Clinical Research Center for Reproduction and Genetics in Hunan Province, Reproductive and Genetic Hospital of CITIC-XIANGYA, Changsha, Hunan, China
4. Department of Structural Cardiology, Shandong Second Provincial General Hospital, Jinan, China