1. Department of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi 371-8511, Japan
2. Tokushima Research Institute, Otsuka Pharmaceutical Co., Ltd., Tokushima 771-0192, Japan
3. Institute of Biomedical Innovation, Otsuka Pharmaceutical Co., Ltd., Tokushima 771-0192, Japan
4. S-BIO Business Division, Sumitomo Bakelite Co., Ltd., Tokyo 140-0002, Japan
5. JIMRO Co., Ltd., Tokyo 151-0063, Japan