1. Industry 4.0 Convergence Bionics Engineering, Pukyong National University, Busan, Republic of Korea
2. Division of Gastroenterology, Department of Internal Medicine, Inha University School of Medicine, Inha University Hospital, Incheon, Republic of Korea
3. Department of Biomedical Engineering and Marine-Integrated Biomedical Technology Center, Pukyong National University, Busan, Republic of Korea