Yao, Li-Ping
Zhang, Li
Li, Hui-Ming
Ding, Ming
Yu, Ling-Wei
Yang, Xin
Li, Xiao-Ming
Sun, Kun
Funding for this research was provided by:
key project for the Shanghai Committee of Science and Technology Basic Research ((12JC1406600)
research project of Shanghai Municipal Health and Family planning Commission (201540135)