1. Department of Microbiology, Tokyo Medical University, Tokyo, Japan
2. Health and Value, Pfizer Japan Inc., Tokyo, Japan
3. Vaccine Medical Affairs, Medical Japan, Pfizer Japan Inc., Tokyo, Japan
4. Health Economics and Outcomes Research, Putnam, Paris, France
5. Health Economics and Outcomes Research, Putnam, Westport, Ireland
6. Global Access and Value, Pfizer Inc., Collegeville, PA, USA