1. Department of Pharmacology, Kangwon National University School of Medicine, Chuncheon, Korea
2. Natural Medicine Research Center, Korea Research Institute of Bioscience and Biotechnology, Chungju, Korea
3. Department of Neuroscience and Cell Biology, Rutgers Robert Wood Johnson Medical School, Rutgers, the State University of New Jersey, Piscataway, NJ, USA
4. Department of Pediatrics, Rutgers Robert Wood Johnson Medical School, Rutgers, the State University of New Jersey, New Brunswick, NJ, USA