Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23360210/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/23360210
	subscription/membership/fee required	Wiley	https://doi.org/10.1111/jeu.12022
Full text from University of California eScholarship	free resource	eScholarship, California Digital Library, University of California	https://escholarship.org/uc/item/1hw9q17d
	free resource	scite Smart Citations	https://scite.ai/reports/23360210
SILVA LSU Database	free resource	SILVA	http://www.arb-silva.de/search/show/lsu/pubid/23360210