Document is current
Any future updates will be listed below
-
Authors
Liu, Qin
Huang, Yan
Chen, Huai
Liu, Yanwen
Liang, Ruihong
Zeng, Qingsi
-
Funding
Funding for this research was provided by:
National Health and Family Planning Commission of the People‘s Republic of China (201402013)
- License Information
-
More Information
Article History
Received: 19 April 2019
Accepted: 28 May 2020
First Online: 8 June 2020
Ethics approval and consent to participate
: This study was approved by the ethics review board of the First Affiliated Hospital of Guangzhou Medical University, the need for informed patient consent for inclusion was waived.
: Not applicable.
: The authors declare that they have no competing interests.
