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	subscription/membership/fee required	Atypon	https://www.liebertpub.com/doi/10.1097/DER.0b013e31827ede32?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=23340399.ui
	free resource	scite Smart Citations	https://scite.ai/reports/23340399