1. Center for Genetic Epidemiology and Genomics, School of Public Health, Medical College of Soochow University, Suzhou, Jiangsu, P. R. China
2. Center of Osteoporosis, Kunshan Hospital of Traditional Chinese Medicine, Kunshan, Jiangsu, P. R. China
3. Cambridge-Suda Genomic Resource Center,Medical College of Soochow University, Suzhou, Jiangsu, P. R. China