Lee, Min-Jin http://orcid.org/0000-0002-1857-9669
Park, Dong-Ah
Lee, Seon Heui http://orcid.org/0000-0002-2175-9361
Funding for this research was provided by:
National Evidence-based Healthcare Collaborating Agency (NA14-002, NA14-002, NA14-002)
Article History
Received: 4 May 2018
Revised: 10 October 2018
Accepted: 3 November 2018
First Online: 24 January 2019
Compliance with ethical standards
: The present study protocol was reviewed and approved by the institutional review board of National Evidence-based Collaborating Agency (Reg. No. NECAIRB14-002).
: The authors declare that they have no competing interest.
: Informed consent was submitted by all subjects when they were enrolled.