1. Soonchunhyang Institute of Medi-bio Science (SIMS), Soon Chun Hyang University, Cheonan, Korea
2. Dementia Research Group, Korea Brain Research Institute (KBRI), Daegu, Korea
3. Department of Animal Science and Technology College of Biotechnology, Chung-Ang University, Anseong, Korea
4. Department of Neurosurgery, Uijeonbu St. Mary’s Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea