Funding for this research was provided by:
the National Basic Research Program of China (No.2014CB744600)
the National Natural Science Foundation of China (Grant No.61210010, No.61632014)
the Program of International S&T Cooperation of MOST (No.2013DFA11140)
Program of Beijing Municipal Science & Technology Commission (No.Z171100000117005)
the National key research and development program of China (No.2016YFC1307203)
Fundamental Research Funds for the Central Universities (lzujbky-2017-kb08)
Received: 12 April 2018
Accepted: 26 December 2018
First Online: 8 January 2019
Ethics approval and consent to participate
: All participants provided written informed consent at the time of enrollment for PET image scanning. The research protocol has been approved by the affiliated Lanzhou General Hospital of Lanzhou Military Area Command Medical Ethics Committee((2014)伦审【科】第(047)号).
: Not applicable.
: The authors declare that they have no competing interests.
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