Before revision: Affiliation can include "concern over establishing, mainissue=3|pages=660–2|doi=10.1037/h0047251|pmid=13875333 </ref>
After revision: Affiliation can include "concern over establishing, mainissue=3|pages=660–2|doi=10.1037/h0047251|pmid=13875333 maintaining, or restoring a positive affective relationship with another person or persons".