Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21212194/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21212194
	subscription/membership/fee required	Sheridan PubFactory	https://ajtmh.org/doi/10.4269/ajtmh.2011.10-0411