1. Department of Clinical Laboratory, Hiroshima University Hospital
2. Department of Neurosurgery and Interventional Neuroradiology, Hiroshima City Asa Citizens Hospital
3. Department of Neurosurgery, Graduate School of Biomedical and Health Sciences, Hiroshima University
4. Clinical Research Center in Hiroshima, Hiroshima University Hospital
5. Division of Advanced Science and Engineering, Graduate School of Advanced Science and Engineering, Hiroshima University