title: Adjusting for "treatment-independent pregnancies".
authors.forename: B W
authors.initials: BW
authors.lastname: Mol
authors.forename: F
authors.initials: F
authors.lastname: van der Veen
authors.forename: P M
authors.initials: PM
authors.lastname: Bossuyt
mesh_terms: D015331:Cohort Studies; D003362:Cost-Benefit Analysis; D005260:Female; D006801:Humans; D007246:Infertility / Q000191:economics* / Q000628:therapy*; D011247:Pregnancy