1. Translation Research Center, Inha University School of Medicine, Incheon, Korea.
2. Department of Internal Medicine, Inha University School of Medicine, Incheon, Korea.
3. Department of Social & Preventive Medicine, Inha University School of Medicine, Incheon, Korea.
4. Department of Microbiology, Inha University School of Medicine, Incheon, Korea.
5. Department of Internal Medicine, Hanmaeum Hospital, Jeju, Korea.