title: Pessimism and optimism.
authors.forename: Norbert
authors.initials: N
authors.lastname: Gleicher
mesh_terms: D005260:Female; D006801:Humans; D010062:Ovulation Induction / Q000379:methods*; D011247:Pregnancy; D018873:Pregnancy Rate; D011272:Pregnancy, Multiple / Q000706:statistics & numerical data; D014310:Triplets