Funding for this research was provided by:
Chang Gung Medical Foundation (CORPG6G0271, CORPG6C0033)
Text and Data Mining valid from 2018-10-10
Received: 29 November 2017
Accepted: 24 September 2018
First Online: 10 October 2018
Ethics approval and consent to participate
: This study was approved by the Chang Gung Medical Foundation Institutional Review Board (IRB:102-0977B) that approved consent was written. All patients provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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