1. Laboratory of Molecular and Translational Medicine, Key Laboratory of Birth Defects and Related Diseases of Women and Children of Ministry of Education at Sichuan University, Department of Obstetrics and Gynecology, West China Second University Hospital, Sichuan University, Chengdu, P.R. China
2. Molecular Biology and Lung Cancer Program, Lovelace Respiratory Research Institute, Albuquerque, NM, USA
3. Department of Urology, The First Affiliated Hospital, Chongqing, P.R. China
4. Department of Social Medicine, School of Public Health, Chongqing Medical University, Chongqing, P.R. China