Funding for this research was provided by:
Ministry of Health and Welfare (HB16C0075)
Text and Data Mining valid from 2018-03-13
Received: 11 September 2017
Accepted: 8 March 2018
First Online: 13 March 2018
Ethics approval and consent to participate
: Ethical approval was obtained from the institutional review board of Kyung Hee University Korean Medicine Hospital at Gangdong in Korea (KHNMCOH 2016–11–008-002). All investigators adhered to the Helsinki Declaration. Respondents signed written informed consent forms to participate, explaining research background, purpose, methods, and personal information protection.
: Not applicable. Our manuscript does not contain any data from individual person. Our manuscript is not a report of medical cases that include individual details, pictures or videos. In our survey research, individual information is not required, and statistical analysis is performed with raw survey data.
: The authors declare that they have no competing interests.
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