1. Department of Pediatrics, Ribeirão Preto Medical School, University of São Paulo, Ribeirão Preto, State of São Paulo, Brazil
2. Department of Pediatrics, Oswaldo Cruz Foundation, Fernandes Figueira Institute, Rio de Janeiro, State of Rio de Janeiro, Brazil
3. Department of Pediatrics, Federal University of Rio Grande do Sul, Porto Alegre Clinic Hospital, Porto Alegre, State of Rio Grande do Sul, Brazil
4. Department of Pediatrics, Universitary Hospital Pedro, Rio de Janeiro State University, Rio de Janeiro, State of Rio de Janeiro, Brazil
5. Department of Pediatrics, Federal University of Minas Gerais, Belo Horizonte, State of Minas Gerais, Brazil
6. Department of Pediatrics, Federal University of Uberlandia, Uberlandia, State of Minas Gerais, Brazil
7. Department of Pediatrics, Faculty of Medical Sciences of Minas Gerais, Belo Horizonte, State of Minas Gerais, Brazil
8. Department of Pediatrics, Sumare State Hospital, State University of Campinas, Campinas, State of São Paulo, Brazil
9. Pirajussara State Hospital, Department of Pediatrics, Federal University of São Paulo, São Paulo, State of São Paulo, Brazil
10. State Hospital Diadema, Neonatal Unit, São Paulo Federal University, São Paulo, State of São Paulo, Brazil
11. Department of Pediatrics, Londrina State University Health Sciences Center, Londrina, State of Paraná, Brazil
12. Department of Pediatrics, Federal University of Parana, Curitiba, State of Paraná, Brazil
13. Department of Pediatrics, Professor Fernando Figueira Institute of Integral Medicine, Recife, State of Pernambuco, Brazil
14. Department of Pediatrics, University Hospital of the Federal University of Maranhão, São Luiz, State of Maranhão, Brazil
15. Department of Pediatrics, Botucatu Medical School- São Paulo State University Julio de Mesquita Neto, Botucatu, State of São Paulo, Brazil
16. Department of Pediatrics, Federal University of São Paulo, São Paulo, State of São Paulo, Brazil
17. Department of Pediatrics, Children’s Institute, São Paulo Medical School, University of São Paulo, São Paulo, State of São Paulo, Brazil
18. Department of Pediatrics, University Hospital, São Paulo Medical School, University of São Paulo, São Paulo, State of São Paulo, Brazil
19. Department of Pediatrics, Pontifical Catholic University of Rio Grande do Sul, Porto Alegre, State of Rio Grande do Sul, Brazil
20. Department of Pediatrics, Campinas State University, Campinas, State São Paulo, Brazil