1. Department of Biomedical Laboratory Science, School of Medicine, Eulji University, Daejeon, Korea
2. Department of Biomedical Laboratory Science, College of Health Science, Eulji University, Seongnam, Korea
3. Department of Senior Healthcare, BK21 plus program, Graduate School, Eulji University, Seongnam, Korea
4. Department of Senior Healthcare, BK21 plus program, Graduate School, Eulji University, Daejeon, Korea