... citation: IOM (Institute of Medicine). 2010. Mental, Neurological, and Substance Use Disorders in Sub- Saharan Africa: Reducing the Treatment Gap, Improving Quality of Care: Summary of a Joint Workshop. ... health professionals are concentrated in urban areas, where a minority of the population lives. In addition, health professionals are increasingly work-ing in the private sector, resulting in decreased ... Neurological, and Substance Use Disorders in Sub- Saharan Africa: Reducing the Treatment Gap, Improving Quality of Care: Workshop Summaryhttp://www.nap.edu/catalog/12828.html6 MNS IN SUB- SAHARAN AFRICA, ...