About the Authors
- José A. Nájera
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* E-mail: najera@bluewin.ch
Affiliation Retired (formerly WHO), Crans-Celigny, Vaud, Switzerland
- Matiana González-Silva
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Affiliation Barcelona Centre for International Health Research (Hospital Clínic, Universitat de Barcelona), Barcelona, Spain
- Pedro L. Alonso
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Affiliations Barcelona Centre for International Health Research (Hospital Clínic, Universitat de Barcelona), Barcelona, Spain, Centro de Investigaçao em Saude da Manhiça, Maputo, Mozambique
Competing Interests
The authors have declared that they have no competing interests.
Author Contributions
ICMJE criteria for authorship read and met: JAN MGS PLA. Agree with the manuscript's results and conclusions: JAN MGS PLA. Designed the study: JAN PLA. Analyzed the data: JAN PLA. Wrote the first draft of the paper: JAN. Contributed to the writing of the paper: JAN MGS PLA.