Document is current
Any future updates will be listed below
-
Authors
Rong, Xin
Cai, Yu
Li, Mei
Fang, Yuan
Tian, Tian
Pan, Yingzi
- License Information
-
More Information
Article History
Received: 13 February 2019
Accepted: 3 September 2019
First Online: 7 October 2019
Ethics approval and consent to participate
: The study complied with the principles of the Declaration of Helsinki, and was approved by the National Unit of Clinical trial Ethics Committee, Peking University First Hospital. Written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interest.
