Name	Info	Provider	Link
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=19132295.ui
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/19132295/
	subscription/membership/fee required	Springer	https://doi.org/10.1007/s10637-008-9209-1
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/19132295