1Wolchon Elementary School, 132, Mokdongjungang-ro, Yangcheon-gu, Seoul, South Korea.
2Chungnam National University, Jung-gu, Munhwa-ro 266, Daejeon, South Korea.
33~5F Health and Welfare Social Administration, 400 Neungdongro, Gwangjingu, Seoul, South Korea.
4Department of Nursing, Ansan University, 155 Ansan Daehak-ro, Sangnok-gu, Ansan-si, 15328, Gyeonggi-do, Republic of Korea.
5College of Nursing, University of Massachusetts Amherst, 224 Skinner Hall, Amherst, MA, USA.
6Red Cross College of Nursing, Chung-Ang University, 84 Heukseok-ro, Dongjak-gu, Seoul, 06974, Republic of Korea. kss0530@cau.ac.kr.
7Red Cross College of Nursing, Chung-Ang University, 84 Heukseok-ro, Dongjak-gu, Seoul, 06974, Republic of Korea.