Pan, Wuye
Ye, Xiaoqing
Zhu, Zheying
Li, Chunming
Zhou, Jianhong
Liu, Jing
Funding for this research was provided by:
National Natural Science Foundation of China (21876151)
Natural Science Foundation of China (81703236)
Fundamental Research Funds for the Central Universities (2019FZJD007)
Fundamental Research Funds for the Central Universities (2019QNA6008)
Program for Key Subjects of Zhejiang Province in Medicine & Hygiene and Project for Zhejiang Medical Technology Program (2018KY437)
Program for Key Subjects of Zhejiang Province in Medicine & Hygiene and Project for Zhejiang Medical Technology Program (WKJ-ZJ-1621)
Article History
Received: 17 May 2019
Accepted: 7 April 2020
First Online: 28 April 2020
Compliance with ethical standards
: The protocol of this survey was approved by the Ethics Committee of Women’s Hospital of Zhejiang University.
: The authors declare that they have no competing interest.