Name	Info	Provider	Link
	free resource	HighWire	http://www.genesdev.org/cgi/pmidlookup?view=long&pmid=12569122
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/12569122/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/12569122