1. Division of Infectious Diseases, Department of Internal Medicine, Eulji Medical Center, Eulji University School of Medicine, Seoul, Republic of Korea;
2. Department of Infectious Diseases, Asan Medical Institute of Convergence Science and Technology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea;
3. Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea;
4. Department of Laboratory Medicine, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea