. 2017 Jun 7;40(2):295–303. doi: 10.1093/pubmed/fdx062
© The Author 2017. Published by Oxford University Press on behalf of Faculty of Public Health. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com
This article is published and distributed under the terms of the Oxford University Press, Standard Journals Publication Model (https://academic.oup.com/journals/pages/about_us/legal/notices)
Fig. 1.
Summary of evidence search and selection.