2339document523S2_Fig.pngimage/png7cd2c157c5efdcd6db138e763c94e4d2e0eb1c7a03fc9a6368308610ed348d11SHA25637499092015-10-29 15:15:19https://datacompass.lshtm.ac.uk/id/eprint/15/2/S2_Fig.png