1. Department of Pharmacy, School of Pharmacy, Sungkyunkwan University, Suwon, Korea.
2. Marcus Institute for Aging Research, Hebrew SeniorLife and Harvard Medical School, Boston, MA, USA.
3. Department of Neurology, Neuroscience Research Institute, Seoul National University Medical Research Council, Seoul Metropolitan Boramae Medical Center, Seoul National University College of Medicine, Seoul, Korea.
4. Department of Clinical Research Design & Evaluation, SAIHST, Sungkyunkwan University, Seoul, Korea.