Funding for this research was provided by:
Ministry of Health and Welfare (HB16C0013)
Received: 1 July 2017
Accepted: 23 March 2018
First Online: 6 April 2018
Ethics approval and consent to participate
: This study was approved by the Institutional Review Board of Jaseng Hospital of Korean Medicine (approval number: JASENG 2017–05-006; approval date: June 5th, 2017) and adhered to all relevant research ethics. Written informed consent was obtained from patients to access and use medical records for academic means.
: Not applicable.
: The authors declare that they have no competing interests.
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