Funding for this research was provided by:
Yonsei University
Publication History
Received: 2017-06-01
Revised: 2017-11-20
Accepted: 2017-11-22
Published online: 2017-12-29
Copyright and Licensing
Copyright: © 2017 Korean Society of Nursing Science
License: This is an Open Access article distributed under the terms of the Creative Commons Attribution NoDerivs License. (http://creativecommons.org/licenses/by-nd/4.0/) If the original work is properly cited and retained without any modification or reproduction, it can be used and re-distributed in any format and medium.