1Professor, Division of Nursing Science, Ewha Womans University, Seoul, Korea.
2Associate Professor, Division of Nursing Science, Ewha Womans University, Seoul, Korea.
3Professor, College of Nursing, Gerontological Health Research Center, Institute of Health Sciences, Gyeongsang National University, Jinju, Korea.
4Professor, Department of Nursing, Chung-Ang University, Seoul, Korea.
5Professor, Department of Nursing, Soonchunhyang University, Cheonan, Korea.
6E. Associate Professor, College of Nursing, Seoul National University, Seoul·Researcher, Research Institute of Nursing Science, Seoul National University, Seoul, Korea.
7Professor, College of Nursing, The Catholic University of Korea, Seoul, Korea.
8Associate Professor, Graduate School of Public Health, Ajou University, Suwon, Korea.
9Professor, College of Nursing, Seoul National University, Seoul, Korea.
© 2012 Korean Society of Nursing Science
ECG=Equivalent control group; NCG=Nonequivalent control group; OG=One group.
*Duplicate response.
ECG=Equivalent control group; NCG=Nonequivalent control group; OG=One group.
*Duplicate response.