Youngji Moon, MS, RN Research Assistant, College of Nursing, Catholic University of Korea, Seoul, Korea.
Jo Won Jung, MD, PhD Professor, Division of Pediatric Cardiology, Department of Pediatrics, College of Medicine, Yonsei University, Seoul, Korea.
Sunhee Lee, PhD, RN Associate Professor, College of Nursing, Catholic University of Korea, Seoul, Korea.
This research was supported by the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education (NRF-2016R1D1A1B01011002).
The authors have no conflicts of interest to disclose.
Correspondence Sunhee Lee, PhD, RN, College of Nursing, Catholic University of Korea, 222 Banpo-daero, Seocho-gu, Seoul 06591, Korea ([email protected]).