Fig. 13From: Mapping of research on maternal health interventions in low- and middle-income countries: a review of 2292 publications between 2000 and 2012Correlation between MMR (x axis) and proportion of health research in a country on maternal health (y axis). Log scale for both x and y axis and an exponential curve line fitted. Green circle shows countries with above average attention to maternal health interventional research, red with fewer than expectedBack to article page