About the Authors
- Ana Pilar Betrán
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* E-mail: betrana@who.int
Affiliation UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction, Department of Reproductive Health and Research, World Health Organization, Geneva, Switzerland
- Nadia Vindevoghel
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Affiliation Maternal Child Clinic, Calgary, Canada
- Joao Paulo Souza
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Affiliation Department of Social Medicine, Ribeirao Preto Medical School, University of São Paulo, Ribeirao Preto, SP, Brazil
- A. Metin Gülmezoglu
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Affiliation UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction, Department of Reproductive Health and Research, World Health Organization, Geneva, Switzerland
- Maria Regina Torloni
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Affiliation Brazilian Cochrane Centre, São Paulo, Brazil, and Department of Internal Medicine, São Paulo Federal University, São Paulo, Brazil
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: APB MRT. Performed the experiments: APB NV MRT. Analyzed the data: APB NV JPS AMG MRT. Wrote the paper: APB NV JPS AMG MRT.