1. Key Laboratory for Arteriosclerology of Hunan Province, Hunan International Scientific and Technological Cooperation Base of Arteriosclerotic Disease, Institute of Cardiovascular Disease, Hengyang Medical College, University of South China, Hengyang, Hunan, China.
2. YueYang Maternal-Child Medicine Health Hospital Hunan Province Innovative Training Base for Medical Postgraduates, University of China South China and Yueyang Women and Children's Medical Center, Yueyang, Hunan, China.