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subscription/membership/fee required Atypon https://journals.sagepub.com/doi/10.1891/1078-4535.22.1.60?url_ver=Z39.88-2003&rfr_id=ori:rid:crossref.org&rfr_dat=cr_pub 0pubmed
subscription/membership/fee required HighWire https://connect.springerpub.com/content/sgrcn/22/1/60
subscription/membership/fee required Ingenta plc https://www.ingentaconnect.com/openurl?genre=article&issn=1078-4535&volume=22&issue=1&spage=60&aulast=Orkiszewski
subscription/membership/fee required Ovid Technologies, Inc. http://ovidsp.ovid.com/ovidweb.cgi?T=JS&PAGE=linkout&SEARCH=30188308.ui
free resource scite Smart Citations https://scite.ai/reports/30188308