Guo, Fang
Zhang, Chen-Chen
Yin, Xi-Hui
Li, Ting
Fang, Cheng-Hu
He, Xi-Biao
Funding for this research was provided by:
National Natural Science Foundation of China (31701287, 31701190, 81660061)
Foundation of Shanghai Municipal Commission of Health and Family Planning (20174Y0027)
Article History
Received: 11 June 2020
Revised: 8 September 2020
Accepted: 10 September 2020
First Online: 19 September 2020
Conflict of interest
: The authors declare that they have no conflict ofinterest.