1. Graduate Program in Technology Production and Assessment for SUS, Grupo Hospitalar Conceição (GHC), Porto Alegre, Brazil
2. Rio Grande do Sul State Health Department, Porto Alegre, Brazil
3. Grupo Hospitalar Conceição (GHC) Community Health Service, Porto Alegre, Brazil
4. Health - Emphasis on Family and Community Health, Grupo Hospitalar Conceição (GHC), Porto Alegre, Brazil