About the Authors
- Martin W. G. Brinkhof
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* E-mail: brinkhof@ispm.unibe.ch
Affiliation Division of International and Environmental Health, Institute of Social and Preventive Medicine (ISPM), University of Bern, Bern, Switzerland
- Mar Pujades-Rodriguez
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Affiliations Division of International and Environmental Health, Institute of Social and Preventive Medicine (ISPM), University of Bern, Bern, Switzerland, Epicentre, Médecins Sans Frontières, Paris, France
- Matthias Egger
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Affiliations Division of International and Environmental Health, Institute of Social and Preventive Medicine (ISPM), University of Bern, Bern, Switzerland, Department of Social Medicine, University of Bristol, Bristol, United Kingdom
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Analyzed the data: MWGB. Wrote the paper: MWGB MPR ME. Conceived and designed the systematic review: MWGB MPR ME. Performed data extraction: MWGB MPR.