Funding for this research was provided by:
Buddhist Tzu Chi Medical Foundation (TCRD107-28)
Received: 1 January 2019
Accepted: 6 May 2019
First Online: 23 May 2019
Ethics approval and consent to participate
: The study was approved by an independent ethics committee from the Protection of the Human Subjects Institutional Review Board of Tzu-Chi University and Hospital (IRB103–136-B), and all participants gave written informed consent according to the general recommendations of the Helsinki Declaration.
: All authors consent this manuscript for publication.
: The authors declare that there is no conflict of interest regarding the publication of this paper.
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