Name	Info	Provider	Link
Full Text from	free resource	Chapman University Digital Commons	https://digitalcommons.chapman.edu/sees_articles/28/
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.pone.0023473
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21858135/
Cited by Patents in	free resource	The Lens - Patent Citations	https://www.lens.org/lens/search/patent/list?q=citation_id:21858135