1. Srinagarind Hospital, Khon Kaen, Thailand
2. Siriraj Hospital, Mahidol University, Bangkok, Thailand
3. Ramathibodi Hospital, Mahidol University, Bangkok, Thailand
4. Chulalongkorn Hospital, Bangkok, Thailand
5. Sanofi Pasteur, Bangkok, Thailand
6. Sanofi Pasteur, Lyon, France
7. Sanofi Pasteur, Swiftwater, PA, USA