1. Division of Infectious Diseases, Gil Medical Center, Gacheon University College of Medicine, Incheon, Korea
2. Asia Pacific Foundation for Infection Diseases (APFID)
3. Division of Infectious Diseases, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea
4. Division of Hematology-Oncology, Department of Medicine, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea