1. BK21 Four Project, Department of Medical Sciences, Soonchunhyang University, Asan 31538, Korea.
2. Department of Translational Neuroscience, College of Human Medicine, Michigan State University, Grand Rapids, MI 48824, USA.
3. Department of Gerontology, Graduate School of East-West Medical Science, Kyunghee University, Yongin 17104, Korea.
4. iConnectome Co., LTD, Cheonan 31168, Korea.