1. Key Laboratory for Arteriosclerology of Hunan Province, Institute of Cardiovascular Disease, Hunan International Scientific and Technological Cooperation Base of Arteriosclerotic Disease, Hengyang Medical College, University of South China, Hengyang, China.
2. Department of Gynaecology, The First Affiliated Hospital of University of South China, Hengyang, China.
3. Pediatrics Department, The First Affiliated Hospital of University of South China, Hengyang, China.