Shavit, Tal Vitrified-warmed single-embryo transfers may be associated with increased maternal complications compared with fresh single-embryo transfers. [electronic resource] - Reproductive biomedicine online Jul 2017 - 94-102 p. digital Publication Type: Journal Article ISSN: 1472-6491 Standard No.: 10.1016/j.rbmo.2017.03.016 doi Subjects--Topical Terms: AdultCryopreservationFemaleHumansPregnancyPregnancy OutcomePregnancy RateRetrospective StudiesSingle Embryo Transfer--adverse effects