title: Estimating cumulative pregnancy curves.
authors.forename: F
authors.initials: F
authors.lastname: Song
authors.forename: T
authors.initials: T
authors.lastname: Sheldon
mesh_terms: D005260:Female; D006801:Humans; D007246:Infertility / Q000628:therapy*; D008297:Male; D011247:Pregnancy; D012099:Reproductive Techniques / Q000706:statistics & numerical data