Name	Info	Provider	Link
Full text from the Univ. of Michigan Library	free resource	MLibrary (Deep Blue)	http://hdl.handle.net/2027.42/144588
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/29705989/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/29705989
	subscription/membership/fee required	Wiley	https://doi.org/10.1002/ijgo.12514
	free resource	scite Smart Citations	https://scite.ai/reports/29705989