Name	Info	Provider	Link
	free resource	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	http://joi.jlc.jst.go.jp/JST.JSTAGE/nmc/48.367?from=PubMed
Varicose Veins	free resource	MedlinePlus Health Information	https://medlineplus.gov/varicoseveins.html
	subscription/membership/fee required	Medical Online, Meteo Inc	https://www.medicalonline.jp/meteo_linkout.php?issn=&volume=48&issue=8&spage=367