About the Authors
- Zulma Ortiz
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* E-mail: cie@epidemiologia.anm.edu.ar
Affiliation Argentine Collaborating Center of the Iberoamerican Cochrane Network, Buenos Aires, Argentina
- Pablo Perel
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Affiliation Argentine Collaborating Center of the Iberoamerican Cochrane Network, Buenos Aires, Argentina
- Jordi Pardo
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Affiliation Argentine Collaborating Center of the Iberoamerican Cochrane Network, Buenos Aires, Argentina
Competing Interests
The authors have declared that no competing interests exist.