Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30084103/
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00520-018-4331-x
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30084103
	free resource	scite Smart Citations	https://scite.ai/reports/30084103