Xiao, Jing
Zhu, Sibo
Guan, Haochen
Zheng, Yuqi
Li, Fengqin
Zhang, Xiaoli
Guo, Hui
Wang, Xiaojun
Ye, Zhibin
Funding for this research was provided by:
Foundation of Shanghai Municipal Commission of Health and Family Planning (20134075)
Natural Science Foundation of Shanghai (17ZR1409100)
Article History
Received: 2 August 2018
Revised: 30 January 2019
Accepted: 8 February 2019
First Online: 22 May 2019
Conflict of interest
: The authors declare that they have no conflict of interest.