title: State-of-the-art review.
authors.forename: Jens
authors.initials: J
authors.lastname: Langhoff-Roos
mesh_terms: D003268:Contraception Behavior; D005260:Female; D005298:Fertility; D006801:Humans; D008297:Male; D010506:Periodicals as Topic; D011247:Pregnancy; D011248:Pregnancy Complications; D060728:Reproductive Health