Name	Info	Provider	Link
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/30158740/
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/30158740
	subscription/membership/fee required	Medical Online, Meteo Inc	https://www.medicalonline.jp/meteo_linkout.php?issn=0914-9198&volume=31&issue=3 Suppl&spage=1S
	free resource	scite Smart Citations	https://scite.ai/reports/30158740