1. Department of Molecular and Experimental Medicine, The Scripps Research Institute, La Jolla, California, U.S.A.
2. Department of Neurology, Kyung Hee Medical Center, Seoul, Korea
3. Second Department of Internal Medicine, Kagawa Medical University School of Medicine, Kagawa, Japan; §Department of Neurology, Yonsei University College of Medicine, Seoul, Korea
4. Department of Neurosurgery, Keiwa-Kai Ebetsu Hospital, Ebetsu City, Hokkaido
5. Research and Development, Attenuon, LLC, San Diego, California, U.S.A.