1. Department of Nano-Bioengineering, Incheon National University, Incheon, Republic of Korea
2. Inha Research Institute for Aerospace Medicine, Inha University College of Medicine, Incheon, Republic of Korea
3. Division of Gastroenterology, Department of Hospital Medicine, Inha University Hospital, Incheon, Republic of Korea
4. Division of Gastroenterology, Department of Internal Medicine, Inha University Hospital, Inha University School of Medicine, Incheon, Republic of Korea
5. Department of Neurology, Hallym University Kangdong Sacred Heart Hospital, Seoul, Republic of Korea
6. Department of Neurology, Seoul National University Hospital, Seoul, Republic of Korea
7. Department of Neurology, Hallym University Kangdong Sacred Heart Hospital, Seoul 05355, Republic of Korea