Article History
Received: 28 March 2017
Accepted: 8 June 2018
First Online: 27 June 2018
Ethics approval and consent to participate
: This study protocol has been approved by the Institutional Review Board of Kyung Hee University Korean Medicine Hospital (KOMCIRB-160321-HR-012). At the screening visit, written informed consent will be obtained from the participants.
: Participants are notified about replaceable treatments, responsibilities during the study, and the potential advantages and dangers associated with this research.All participants confirm and agree in writing that all of their records, including photographs, could be published.
: The authors declare that they have no competing interests.
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