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	subscription/membership/fee required	Atypon	https://www.ahajournals.org/doi/10.1161/HYPERTENSIONAHA.124.23416?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
	subscription/membership/fee required	Ingenta plc	https://www.ingentaconnect.com/openurl?genre=article&issn=0194-911X&volume=81&issue=10&spage=2140&aulast=Bigalke
	subscription/membership/fee required	Ovid Technologies, Inc.	http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=39119705.ui