Name	Info	Provider	Link
	subscription/membership/fee required	J-STAGE, Japan Science and Technology Information Aggregator, Electronic	https://dx.doi.org/10.1254/fpj.146.327
	subscription/membership/fee required	Medical Online, Meteo Inc	https://www.medicalonline.jp/meteo_linkout.php?issn=0015-5691&volume=146&issue=6&spage=327