From the Department of Neurosurgery, Faculty of Medicine (H.H., A.M., H.T., W.T., Y.M., T.Y., A.M.), Department of Neurosurgery, Graduate School of Comprehensive Human Science (H.H., A. Marushima, A. Mujagic, H.T., W.T., Y.M., T.Y., A.M.), Graduate School of Pure and Applied Sciences (Y.N.), Department of Gastroenterology, Graduate School of Comprehensive Human Science (H.I., H.M.), and Graduate School of Systems and Information Engineering (S.P.), University of Tsukuba, Ibaraki, Japan; Center for...(At 2017-08)
