Abadia, Laura Serum 25-hydroxyvitamin D concentrations and treatment outcomes of women undergoing assisted reproduction. [electronic resource] - The American journal of clinical nutrition Sep 2016 - 729-35 p. digital Publication Type: Comparative Study; Journal Article ISSN: 1938-3207 Standard No.: 10.3945/ajcn.115.126359 doi Subjects--Topical Terms: 25-Hydroxyvitamin D 2--bloodAdultBoston--epidemiologyCalcifediol--bloodCohort StudiesConfounding Factors, EpidemiologicDietary SupplementsFamily CharacteristicsFemaleFertilization in VitroHumansInfertility, Female--bloodInfertility, MaleLive BirthMalePregnancyPregnancy RateProspective StudiesSperm Injections, IntracytoplasmicSperm-Ovum InteractionsVitamin D Deficiency--complicationsVitamins--administration & dosage