Feng, Long
Xu, Longhe
Yuan, Weixiu
Xu, Zhipeng
Feng, Zeguo
Zhang, Hong
Funding for this research was provided by:
Major Science and Technology Project of Hainan Province (SQ 2016KJHZ0039)
Sanya Medical and Health Science and Technology Innovation Project (2018YW16)
Article History
Received: 21 July 2019
Accepted: 10 March 2020
First Online: 2 April 2020
Ethics approval and consent to participate
: The study was approved by the ethical committee of the Chinese People’s Liberation Army General Hospital.
: Not applicable.
: The authors declare that they have no competing interests.