

@article {12689,
	title = {{Effect of sanitation on soil-transmitted helminth infection: systematic review and meta-analysis}},
	journal = {PLOS Medicine},
	volume = {9},
	number = {1},
	year = {2012},
	pages = {e1001162},
	author = {Ziegelbauer, K and Speich, B and Mausezahl, D and Bos, R and Keiser, J and Utzinger, J}
}
