37213document7923medium.jpgimage/pngea4ec4b54bcddf0ce96ce778f703b3bbc6df5179f5e0c4c877cd3b3d4b9b52f2SHA25629582020-01-28 17:43:09https://datacompass.lshtm.ac.uk/id/eprint/1511/28/medium.jpg