Affiliation: | 1. Department of Urology, School of Medicine, Konkuk University, Seoul, Korea;2. Department of Preventive Medicine, School of Medicine, Konkuk University, Seoul, Korea;3. School of Nursing, The University of North Carolina, Chapel Hill, North Carolina, USA;4. Department of Nursing, Daejeon University, Daejeon, Korea;5. Department of Nursing, Konkuk University, Seoul, Korea |