Additional file 3: of A systematic review of primary care models for non-communicable disease interventions in Sub-Saharan Africa
journal contributionposted on 23.03.2017 by Jennifer Kane, Megan Landes, Christopher Carroll, Amy Nolen, Sumeet Sodhi
Any type of content formally published in an academic journal, usually following a peer-review process.
Example of search terms for primary research studies. (DOCX 16Â kb)