^○Yohei Kitamura¹, Nobuhiko Kanaya^2,3, Susana Moleirinho³, Ryota Tamura¹, Ryo Ueda¹, Hikaru Sasaki^1,4, Khalid Shah³, Masahiro Toda¹ (1.Department of Neurosurgery, Keio University School of Medicine, 2.Department of Gastrointestinal Surgery, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, 3.Department of Neurosurgery, Brigham and Women's Hospital, 4.Department of Neurosurgery, Tokyo Dental College Ichikawa General Hospital)

^○Nobuhiko Kanaya^1,2, Shinji Kuroda¹, Toshiyoshi Fujiwara¹, Khalid Shah² (1.Department of Gastroenterological Surgery, Okayama University Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, 2.Department of Neurosurgery, Brigham and Women’s Hospital, Harvard medical School)

^○Fuminori Sakurai¹, Ryosuke Ono¹, Hiroyuki Mizuguchi^1,2,3,4,5 (1.Graduate School of Pharmaceutical Sciences, Osaka University, 2.National Institute of Biomedical Innovation, Health and Nutrition, 3.Global Center for Advanced Medical Engineering and Informatics, Osaka University, 4.Institute for Open and Transdisciplinary Research Initiatives (OTRI), Osaka University, 5.Center for Infectious Disease Education and Research (CiDER), Osaka University)

^○Takafumi Nakamura (Tottori University Faculty of Medicine)