1Graduate School, Kyung Hee University, Seoul, Korea.
2College of Nursing Science·East-West Nursing Research Institute, Kyung Hee University, Seoul, Korea.
© 2015 Korean Society of Nursing Science
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.
The study was partially funded by the New Faculty Research Grant of Kyung Hee University (No. KHU-20061245) and by the National Research Foundation of Korea (No. NRF-2013K2A1A2055139).
This article is a revision of the first author's master's thesis from Kyung Hee University.
*Multiple response.
*Multiple response.
*Multiple response.
*Multiple response.