1. Department of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan
2. Department of Molecular Pharmacology and Oncology, Gunma University Graduate School of Medicine, Maebashi, Gunma 371-8511, Japan
3. Sigma Technology Inc., Hitachinaka, Ibaraki 312-0053, Japan
4. Big Data Center for Integrative Analysis, Gunma University Initiative for Advance Research (GIAR), Maebashi, Gunma 371-8511, Japan
5. Research Center for Ultra-High Voltage Electron Microscopy, Osaka University, Ibaraki, Osaka 567-0047, Japan
6. Division of Vascular Surgery, Department of Surgery, University of Wisconsin School of Medicine and Public Health, Madison, WI 53792, USA