Drupal-Bibcite0<style face="normal" font="default" size="100%">Burden of disease from inadequate water, sanitation and hygiene in low- and middle-income settings: a retrospective analysis of data from 145 countries.</style><style face="normal" font="default" size="100%">Burden of disease from inadequate water, sanitation and hygiene in low- and middle-income settings: a retrospective analysis of data from 145 countries.</style>