title: The authors reply.
authors.forename: Corinne H
authors.initials: CH
authors.lastname: Rocca
authors.forename: Cynthia C
authors.initials: CC
authors.lastname: Harper
authors.forename: Tina R
authors.initials: TR
authors.lastname: Raine-Bennett
mesh_terms: D003268:Contraception Behavior / Q000523:psychology*; D005260:Female; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009035:Mothers / Q000523:psychology*; D011247:Pregnancy / Q000523:psychology* / Q000706:statistics & numerical data*; D049168:Pregnancy, Unplanned / Q000523:psychology*