1. Health Economics, Janssen Pharmaceutical KK, Tokyo, Japan
2. Düsseldorf Institute for Competition Economics (DICE), University of Düsseldorf, Düsseldorf, Germany
3. Graduate School of Public Policy, The University of Tokyo, Tokyo, Japan
4. The Canon Institute for Global Studies, Tokyo, Japan
5. Center of Pharmaceutical Outcomes Research, Naresuan University, Phitsanulok, Thailand