37210document7920small.jpgimage/pngf6b1b5386c51ed649d87c9f9f787efe4ab7f41cd8b6b0dbea49c7a6c331f264dSHA25611052020-01-28 17:43:06https://datacompass.lshtm.ac.uk/id/eprint/1511/25/small.jpg