41239document8727lightbox.jpgimage/pngb88566c38c0f0d8a2324a020b9c1a510b78e887c1d3cffbb7baea72bb6fadb85SHA25639312020-07-07 11:58:57https://datacompass.lshtm.ac.uk/id/eprint/1773/40/lightbox.jpg