Funding for this research was provided by:
Ministry of Science and Technology, Taiwan (106-2314-B-039-047-MY3)
Ministry of Health and Welfare (MOHW107-TDU-B-212-123004)
Article History
Received: 28 March 2018
Accepted: 19 May 2018
First Online: 29 May 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The study was approved by the Ethics Review Board of China Medical University and Hospital in Taiwan (CRREC-103-048(CR-3)).
: The human data analyzed in this study were all retrieved from legal and delinked databases, the personal information could not be identified and the research was granted exemption from informed consent by the institutional research ethics committee.