Marc Souris*, Jean-Paul Gonzalez, Jothiganesh Shanmugasundaram, Victoria Corvest and Pattamaporn Kittayapong*
* Corresponding authors: Marc Souris Marc.Souris@ird.fr - Pattamaporn Kittayapong grpkt@mahidol.ac.th
International Journal of Health Geographics 2010, 9:3 doi:10.1186/1476-072X-9-3
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