1. State Key Laboratory of Frigid Zone Cardiovascular Disease, Department of Cardiovascular Surgery, General Hospital of Northern Theatre Command, Shenyang 110016, China
2. Postgraduate College, Shenyang Pharmaceutical University, Shenyang 110016, China
3. Postgraduate College, Liaoning University of Traditional Chinese Medicine, Shenyang 110847, China
4. Postgraduate College, Jinzhou Medical University, Jinzhou 121001, China
5. Postgraduate College, Dalian Medical University, Dalian 116044, China
6. Pediatric Surgery Ward, Fuwai Hospital Chinese Academy of Medical Sciences, Shenzhen 518052, China
7. Postgraduate College, China Medical University, Shenyang 110122, China