1. Paulista School of Medicine, São Paulo, Brazil;
2. School of Medicine - Pontifical University of Rio Grande do Sul (PUCRS), Porto Alegre, Brazil;
3. Hospital Moinhos de Vento, Porto Alegre, RS, Brazil;
4. School of Medicine - Pontifical University of Paraná (PUCPR), Curitiba, Brazil;
5. Hospital Pequeno Príncipe, Curitiba, Brazil;
6. Instituto da Criança, Hospital das Clínicas, Universidade de São Paulo, São Paulo, Brazil;
7. Evidencias - a Kantar Health Company, Campinas, Brazil