19729document4997lightbox.jpgimage/png27c47a4abea8d9f3e2d8b39aff38f66071c8ae3f7d5cdb95fa2f9d5b030ef28fSHA256670522018-04-05 11:25:06https://datacompass.lshtm.ac.uk/id/eprint/389/109/lightbox.jpg