1. Department of Information Sciences, Faculty of Science and Technology, Tokyo University of Science Noda City, Chiba, 278-8510, Japan Clinical Data Science Development Headquarters, Taisho Pharmaceutical Co., Ltd. Toshima-ku, Tokyo, 170-8633, Japan
2. Department of Information Sciences, Faculty of Science and Technology, Tokyo University of Science Noda City, Chiba, 278-8510, Japan
3. Department of Economics, Nihon University, Chiyoda-ku, Tokyo, 101-8360, Japan