Editing Open relationship (section)

===Open marriage===
{{main|Open marriage}}
An [[open marriage]],<ref>{{Cite news |last=Dominus |first=Susan |date=11 May 2017 |title=Is an Open Marriage a Happier Marriage? |work=The New York Times |url=https://www.nytimes.com/2017/05/11/magazine/is-an-open-marriage-a-happier-marriage.html}}</ref> sometimes referred to as consensual non-monogamy<ref>{{Cite web |date=26 May 2017 |title=Study Reveals 5 Benefits of an Open Marriage |url=https://www.huffingtonpost.com/entry/study-reveals-5-benefits-of-an-open-marriage_us_591b204ce4b086d2d0d8d2d7 |website=[[HuffPost]]}}</ref> or CNM, is a type of marriage wherein the involved parties unequivocally consent to their partners entering or engaging in romantic and/or sexual relationships with other people.<ref>{{Cite journal |last=Balzarini |first=R. |year=2017 |title=Perceptions of primary and secondary relationships in polyamory |journal=PLOS ONE |volume=12 |issue=5 |pages=e0177841 |bibcode=2017PLoSO..1277841B |doi=10.1371/journal.pone.0177841 |pmc=5436896 |pmid=28542619 |doi-access=free}}</ref>