1. Department of Infectious Diseases, Chonnam National University Medical School, Gwangju, Korea.
2. Division of Clinical Pharmacology, Department of Pharmacology, Chonnam National University Medical School, Gwangju, Korea.
3. Division of Infectious Diseases, Department of Internal Medicine, College of Medicine, The Catholic University of Korea, Seoul, Korea.
4. Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea.
5. Department of Clinical Pharmacology and Therapeutics, Seoul National University College of Medicine and Hospital, Seoul, Korea.