Cao, Mingzhu
Pan, Yingying
Zhang, Qingyan
You, Danming
Feng, Shuying
Funding for this research was provided by:
National Natural Science Foundation of China (81701400)
Natural Science Foundation of Guangdong Province (2017A030310447)
Special Funding Program for Clinical Research from Chinese Medical Association (16020340650)
Article History
Received: 7 September 2020
Accepted: 8 January 2021
First Online: 22 January 2021
Ethics approval and consent to participate
: The study protocol was approved by the local ethics committee (Approval No. SYSEC-KY-KS-2019-061) of Sun Yat-sen Memorial Hospital, Sun Yat-sen University.
: Each participant had signed the consent form for the use of her personal data for research use and publication.
: All authors have declared no conflict of interest.