Evidence for integrating eye health into primary health care in Africa: a health systems strengthening approach

Table 1 Number of papers related to eye health, health systems and integration and reviews

	Sub-Saharan Africa	Low- and middle- income countries	High-income country or not specified
Eye health related	65	8	8
Systematic review		22	10
Review	2	9
Not eye health related	9	8	6
Health systems			18
Integration			8

ISSN: 1472-6963