1. Department of Public Health, Yokohama City University School of Medicine, Kanagawa, Japan
2. Department of Health Economics and Outcomes Research, Graduate School of Pharmaceutical Sciences, The University of Tokyo, Tokyo, Japan
3. Eisai Co., Ltd. Tokyo, Japan
4. Life Co., Ltd., Tokyo Japan
5. Clinical Study Support, Inc., Aichi, Japan
6. Department of Psychiatry, Osaka University Graduate School of Medicine, Osaka, Japan