Zhai, Yihui
Liu, Xiaorong
Yang, Qing
Dang, Xiqiang
Sun, Shuzhen
Shao, Xiaoshan
Liu, Xuemei
Wu, Yubin
Bai, Haitao
Mao, Jianhua
Dong, Yang
Ma, Qingshan
Kang, Guogui
Huang, Wenyan
Zhu, Hongtao
Fu, Rui
Zhang, Aihua
Xu, Ruiying
Sun, Qing
Jiang, Xiaoyun
Lai, Liwen
Huang, Jianping
Luan, Jiangwei
Xia, Zhengkun
Cui, Jianjun
Zhao, Mengzhun
Wu, Xiaolin
Zhang, Qiuye
Li, Yufeng
Liu, Cuihua
Wang, Mo
Wang, Feiyan
Tao, Yuhong
Huang, Zhimin
Zhang, Dongfeng
Zhao, Bo
Chen, Chaoying
Huang, Chunlin
Gao, Xia
Shen, Qian
Shen, Ying
Xu, Hong
,
Funding for this research was provided by:
Key Developing Discipline of Shanghai Municipal Commission of Health and Family Planning (2016ZB0101)
Article History
Received: 30 December 2019
Revised: 16 May 2020
Accepted: 27 May 2020
First Online: 11 June 2020
Compliance with ethical standards
: The study protocol was approved by the ethical committees/institutional review boards as required at each participating center. Written parental consent, as well as assent from patients when appropriate was obtained.
: The authors declare that they have no conflict of interest.