title: 21st century-Reproductive Medicine Network (RMN).
authors.forename: Paul G
authors.initials: PG
authors.lastname: McDonough
mesh_terms: D006801:Humans; D015337:Multicenter Studies as Topic; D009316:National Institutes of Health (U.S.); D016032:Randomized Controlled Trials as Topic; D018456:Reproductive Medicine; D012109:Research Support as Topic; D014481:United States