

@article {6926,
	title = {Estimating the burden of disease from water, sanitation, and hygiene at a global level},
	journal = {Environmental health perspectives},
	volume = {110},
	number = {5},
	year = {2002},
	pages = {537{\textendash}542},
	url = {http://www.who.int/entity/quantifying_ehimpacts/global/en/ArticleEHP052002.pdf},
	author = {Pr{\"u}ss, Annette and Kay, David and Fewtrell, Lorna and Bartram, Jamie and others}
}
