title: Spontaneous conception in subfertile couples.
authors.forename: M J
authors.initials: MJ
authors.lastname: Eijkemans
authors.forename: J D
authors.initials: JD
authors.lastname: Habbema
authors.forename: E R
authors.initials: ER
authors.lastname: te Velde
mesh_terms: D000328:Adult; D005260:Female; D005306:Fertilization; D006801:Humans; D007246:Infertility / Q000503:physiopathology*; D008297:Male; D008954:Models, Biological; D011247:Pregnancy; D011379:Prognosis