Funding for this research was provided by:
Clinical Support Foundation of General Hospital of People’s Liberation Army (2016FC-CXYY-1004)
Science and Technology Stars Project of Beijing Academy of Science and Technology (Z171100001117109)
Received: 11 April 2018
Accepted: 25 June 2018
First Online: 9 July 2018
Ethics approval and consent to participate
: This study was conducted with approval from the Ethics Committee of Chinese PLA General Hospital. Written informed consent to participate was obtained from all participants.
: We have obtained consent to publish from the participants.
: The authors declare that they have no competing interests.
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