Fig. 1From: Epidemiology of canine gastrointestinal helminths in sub-Saharan AfricaFlow chart of literature search and selection. *Title/abstract searches were conducted in Pubmed for articles published from 2000 to 2016. **Title searches were conducted in Google Scholar for articles published from 2000 to 2016. **The searches were limited to English pages and excluded patents and citationsBack to article page