1. Department of Neurology, Seoul National University College of Medicine & Associate Editor, Journal of Korean Medical Science, Seoul, Korea.
2. Division of Infectious Diseases, Department of Internal Medicine, College of Medicine, The Catholic University of Korea & Associate Editor, Journal of Korean Medical Science, Seoul, Korea.
3. Editorial Researcher, Journal of Korean Medical Science, Seoul, Korea.
4. Department of Tropical Medicine and Parasitology, Seoul National University College of Medicine & Editor-in-Chief, Journal of Korean Medical Science, Seoul, Korea.