http://orcid.org/0000-0001-6612-8582
About the Authors
- Alex Filby
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Affiliation National Health Service of England and Wales, The Whittington Hospital, London, United Kingdom
- Fran McConville
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* E-mail: mcconvillef@who.int
Affiliation Department of Maternal, Newborn, Child and Adolescent Health, World Health Organization, Geneva, Switzerland
- Anayda Portela
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Affiliation Department of Maternal, Newborn, Child and Adolescent Health, World Health Organization, Geneva, Switzerland
Competing Interests
The authors have declared that no competing interests exist.
Author Contributions
Conceived and designed the experiments: AF FM AP. Performed the experiments: AF FM. Analyzed the data: AF FM. Wrote the paper: AF FM AP. Developed the protocol: AF. Conducted the search and screening: AF FM. Developed the original analytical framework: FM. Guided the systematic mapping process: AP.