Name	Info	Provider	Link
	free resource	Public Library of Science	https://dx.plos.org/10.1371/journal.ppat.1002164
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/21857817/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/21857817
See the articles recommended by the Faculty of more than 8,000 leading experts in Biology and Medicine.	subscription/membership/fee required	H1 Connect	https://facultyopinions.com/pubmed/21857817
	free resource	Spiral, Imperial College Digital Repository	http://hdl.handle.net/10044/1/21221