About the Authors

Carlos Noronha Neto C

Affiliation Post Graduate Program on Maternal and Child Health, Instituto de Medicina Integral Prof. Fernando Figueira, Recife, Pernambuco, Brazil

Sabina S. B. Maia

Affiliation Post Graduate Program on Maternal and Child Health, Instituto de Medicina Integral Prof. Fernando Figueira, Recife, Pernambuco, Brazil

Leila Katz

Affiliation Post Graduate Program on Maternal and Child Health, Instituto de Medicina Integral Prof. Fernando Figueira, Recife, Pernambuco, Brazil

Isabela C. Coutinho

Affiliation Post Graduate Program on Maternal and Child Health, Instituto de Medicina Integral Prof. Fernando Figueira, Recife, Pernambuco, Brazil

Alex R. Souza

Affiliation Post Graduate Program on Maternal and Child Health, Instituto de Medicina Integral Prof. Fernando Figueira, Recife, Pernambuco, Brazil

Melania M. Amorim

profmelania.amorim@gmail.com

Affiliation Post Graduate Program on Maternal and Child Health, Instituto de Medicina Integral Prof. Fernando Figueira, Recife, Pernambuco, Brazil

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: CNN LK MMA. Data curation: ICC ARS. Formal analysis: CNN LK MMA. Investigation: CNN LK SBM. Methodology: CNN ICC ARS. Project administration: CNN LK SBM. Resources: CNN SBM. Software: ICC ARS. Supervision: LK MMA. Validation: ICC ARS. Visualization: SBM. Writing – original draft: CNN SBM. Writing – review & editing: LK MMA.