Funding for this research was provided by:
Chang Gung Memorial Hospital, Linkou (CDRPG3E0081)
Ministry of Science and Technology, Taiwan (105-2511-S-182-016)
Text and Data Mining valid from 2019-05-29
Received: 14 May 2018
Accepted: 7 May 2019
First Online: 29 May 2019
Ethics approval and consent to participate
: Ethical approval for this study was obtained from the Chang Gung Memorial Hospital and Chang Gung University Institutional Review Board (IRB No. 104-9479B). written consent was obtained from all participants.
: not applicable
: The authors declare that they have no competing interests.
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