Funding for this research was provided by:
China Key Scientific under grant (2018ZX09201013)
Received: 4 January 2019
Accepted: 18 July 2019
First Online: 6 August 2019
Ethics approval and consent to participate
: This study was conducted in accordance with the declaration of Helsinki. This study was approved by the research ethics committee of Chinese People’s Liberation Army General Hospital (S2017–015-01). Written informed consent was obtained from all patients.
: Not applicable.
: Xiaotian Yu received an educational and post-doctoral funding from Dynamiker Limited. The remaining authors declare no conflicts of interest.