Funding for this research was provided by:
a grant of the Korea Institute of Radiological and Medical Sciences(KIRAMS), funded by Ministry of Science and ICT(MSIT), Republic of Korea (50531-2018)
the National R&D Program for Cancer Control, Ministry of Health and Welfare, Republic of Korea (HA17C0028)
Text and Data Mining valid from 2018-07-05
Received: 12 March 2018
Accepted: 15 June 2018
First Online: 5 July 2018
Ethics approval and consent to participate
: All patients gave signed, informed consent for their participation in scientific research. This study was approved by the ethics committee of Korea Institute of Radiological and Medical Sciences (IRB number: K-1504-002-044).
: The authors declare that they have no competing interests.
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