DOCUMENT 2.1 Confidential Report - Authorization is required from the PSA/WHO Final version - subject to revision
Aurelio Díaz Head researcher Mila Barruti (Barcelona, Spain)
Hernán Olivera Head researcher Kathia Butrón, Silvia Jemio (Cochabamba, Bolivia)
Michael O. Olatawura Head researcher (Ibadan, Nigeria)
Elson Lima Head researcher Júlio Adiala (Rio de Janeiro, Brazil)