1. Department of Neurology, Department of Critical Care Medicine, Department of Hospital Medicine, Inha University Hospital, Incheon 22332, Republic of Korea
2. Division of Gastroenterology, Department of Internal Medicine, Department of Hospital Medicine, Inha University Hospital, Incheon 22332, Republic of Korea
3. Department of Nano-Bioengineering, Incheon National University, Incheon 22012, Republic of Korea
4. Department of Neurology and Department of Critical Care Medicine, Seoul National University Hospital, Seoul 03080, Republic of Korea
5. Division of Gastroenterology, Department of Internal Medicine, Inha University School of Medicine, Incheon 22332, Republic of Korea
6. Division of Infectious Diseases, Department of Internal Medicine, Inha University School of Medicine, Incheon 22332, Republic of Korea
7. Department of Neurology, Inha University School of Medicine, Incheon 22332, Republic of Korea