Daniel A Janies*, Igor O Voronkin, Jonathon Studer, Jori Hardman, Boyan B Alexandrov, Travis W Treseder and Chandni Valson
* Corresponding author: Daniel A Janies Daniel.Janies@osumc.edu
International Journal of Health Geographics 2010, 9:13 doi:10.1186/1476-072X-9-13
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