Fig. 7From: Operations research in global health: a scoping review with a focus on the themes of health equity and impactNumber of equity-themed OR papers by topic area. Note that some studies looked at equity across several categories; these were counted for each relevant category. Marginalised groups include people living with HIV or other stigmatised illnesses. High risk groups include men who have sex with men, commercial sex workers, or people considered to be in high risk age groups for certain diseasesBack to article page