Funding for this research was provided by:
Korea Institute of Oriental Medicine (K17092)
Bio & Medical Technology Development Program of the National Research Foundation (NRF), which is funded by the Ministry of Science; ICT & Future Planning (NRF-2014M3A9D7034335)
Received: 11 April 2017
Accepted: 8 January 2018
First Online: 31 January 2018
Ethics approval and consent to participate
: Written informed consent to participate in this study was provided by all participants, and the study was approved by the Institutional Review Board of the Korea Institute of Oriental Medicine.
: Not applicable
: The authors declare that they have no competing interests.
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