1. Immunize.org, St. Paul, MN, USA
2. Santa Casa de Sao Paulo School of Medical Sciences, Sao Paulo, Brazil
3. Pediatric Office Dr. M. Horn, Schönau, Germany
4. Meningitis Survivor, Vigo, Spain
5. Asociación Española contra la meningitis, Madrid, Spain
6. Meningitis Survivor, Austin, TX, USA
7. Meningitis Survivor, Santana de Parnaíba, São Paulo, Brazil
8. IPSOS, London, UK
9. GSK, Wavre, Belgium
10. GSK, Rockville, MD, USA