1. Department of Interventional and Vascular Surgery, Tenth People's Hospital of Tongji University, Guangzhou, Guangdong 510405, P.R. China
2. Institute of Tropical Medicine, Guangzhou University of Traditional Chinese Medicine, Guangzhou, Guangdong 510405, P.R. China
3. Department of Endocrinology and Metabolism, Tenth People's Hospital of Tongji University, Shanghai 200072, P.R. China