1. Department of Senior Healthcare, BK21 Plus Program, Graduate School, Eulji University, Daejeon, Republic of Korea.
2. Department of Neuropsychiatry, School of Medicine, Eulji University, Daejeon, Republic of Korea.
3. Laboratory of Stem Cell Biology, Division of Biotechnology, College of Life Sciences and Biotechnology, Korea University, Seoul, Republic of Korea.
4. College of Pharmacy, Gachon University, Incheon, Republic of Korea.
5. Institute for Senior Industry, Eulji University, Seongnam, Republic of Korea.
6. Department of Biomedical Laboratory Science, Graduate School of Health Science, Eulji University, Seongnam, Republic of Korea.