1College of Nursing, Chungnam National University, Daejeon, Korea
2Department of Nursing, Soonchunhyang University, Cheonan, Korea
3Department of Nursing, Dongyang University, Yeongju, Korea
4Division of Nursing, Hallym University, Chuncheon, Korea
5College of Nursing, Catholic University of Pusan, Busan, Korea
6Catholic Comphrehensive Institute, Seoul Saint Mary’s Hospital, Catholic University of Korea, Seoul, Korea
© 2016, Korea Health Personnel Licensing Examination Institute
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Conflict of interest
No potential conflict of interest relevant to this article was reported.
Funding
This work is supported by a research grant from the National Health Personnel Licensing Examination Board of Korea, 2014 (RE02-1533-05).