Funding for this research was provided by:
Beijing Nova Program (Z181100006218055)
The National Key Research and development program of China (2016YFC1300304)
Text and Data Mining valid from 2019-02-11
Received: 28 June 2018
Accepted: 4 February 2019
First Online: 11 February 2019
Ethics approval and consent to participate
: Approved by the Institutional Review Board of Chinese PLA general hospital with a waiver of informed consent due to the retrospective nature of this investigation.
: Not applicable.
: Dr. Schoepf receives institutional research support from Astellas, Bayer, GE, Medrad, and Siemens. Dr. Schoepf has received consulting fees from Bayer and Guerbet. Dr. De Cecco receives institutional research support from Siemens and has received consulting fees from Guerbet. Christian Tesche is an exchange visiting scholar supported by a grant from the Fulbright Visiting Scholar Program of the U.S. Department of State, Bureau of Educational and Cultural Affairs (ECA). The other authors declare that they have no competing interests.
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