Crawford, Sara Cryopreserved oocyte versus fresh oocyte assisted reproductive technology cycles, United States, 2013. [electronic resource] - Fertility and sterility 01 2017 - 110-118 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1556-5653 Standard No.: 10.1016/j.fertnstert.2016.10.002 doi Subjects--Topical Terms: Abortion, Spontaneous--etiologyAdultChi-Square DistributionCryopreservationEmbryo ImplantationEmbryo TransferFemaleFertilityFertilization in Vitro--adverse effectsHumansInfertility--diagnosisLive BirthOdds RatioOocyte DonationOocyte RetrievalOvulation InductionPregnancyPregnancy RateRetrospective StudiesRisk AssessmentRisk FactorsTreatment OutcomeUnited States