Name	Info	Provider	Link
	free resource	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	https://japanlinkcenter.org/JST.JSTAGE/jrr/08009?lang=en&from=PubMed
	subscription/membership/fee required	Medical Online, Meteo Inc	https://www.medicalonline.jp/meteo_linkout.php?issn=0449-3060&volume=49&issue=5&spage=503
	free resource	Silverchair Information Systems	https://academic.oup.com/jrr/article-lookup/doi/10.1269/jrr.08009