1. Sunsho Pharmaceutical Co., Ltd., Fuji, Shizuoka 419‑0201, Japan
2. Inabata Koryo, Co., Ltd., Osaka, Osaka 532‑0027, Japan
3. Department of Applied Biological Chemistry, Kindai University, Nara, Nara 631‑8505, Japan
4. Division of Vascular Surgery, Hamamatsu University School of Medicine, Hamamatsu, Shizuoka 431‑3192, Japan