Qiang, Lei
Cai, Zheng
Jiang, Wenjun
Liu, Jiyong
Tai, Zongguang
Li, Guorui
Gong, Chunai
Gao, Shen
Gao, Yuan
Funding for this research was provided by:
National Natural Science Foundation of China (81802480, 81672516, 81703051, 81803078)
Changhai Hospital of Shanghai (CH125520400)
Foundation of Shanghai Municipal Commission of Health and Family Planning (2016ZB0303)
Article History
Received: 20 December 2018
Accepted: 28 June 2019
First Online: 10 July 2019
Ethics approval and consent to participate
: Compliance with ethical guidelines.
: Not applicable.
: The authors declare that they have no competing interests.