1. Institute of Tropical Medicine, Faculty of Medicine, National University of Paraguay, Asunción, Paraguay
2. Virology Department, Laboratorio Central de Salud Pública, Asunción, Paraguay
3. Health Economics and Outcomes Research, Creativ-Ceutical, London, UK
4. Vaccines Unit, Sanofi Pasteur, Asunción, Paraguay
5. Public Affairs, Sanofi Pasteur South Cone, Montevideo, Uruguay
6. Market Access, Sanofi, Mexico City, Mexico
7. Health Economics and Outcomes Research, Sanofi Pasteur, Lyon, France
8. Value & Access, Sanofi Pasteur South Cone, Buenos Aires, Argentina