Shen, Hao
Lin, Zaikai
Shi, Haiyan
Wu, Lingling
Ma, Baojin
Li, Hong
Yin, Baobing
Tang, Jun
Yu, Hongjin
Yin, Xiaoxing http://orcid.org/0000-0003-1231-6195
Funding for this research was provided by:
the third batch of ten hundred thousand project of health and family planning system in Jing’An district, Shanghai (JWRC2014Q13)
Article History
Received: 21 February 2020
Accepted: 29 June 2020
First Online: 15 July 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: This study was approved by the Ethics Committee (number: 2016-39) of Jing’An District Central Hospital (Shanghai, China). Written informed consent forms were obtained from all the subjects and their patients in this study.
: All patients provided informed consent and agreed to publish.