Name	Info	Provider	Link
	subscription/membership/fee required	Atypon	https://journals.sagepub.com/doi/10.3233/jad-2007-12308?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	subscription/membership/fee required	IOS Press	https://content.iospress.com/openurl?genre=article&issn=1387-2877&volume=12&issue=3&spage=261