Fu, C-W Association between serum 25-hydroxyvitamin D levels measured 24 hours after delivery and postpartum depression. [electronic resource] - BJOG : an international journal of obstetrics and gynaecology Nov 2015 - 1688-94 p. digital Publication Type: Journal Article ISSN: 1471-0528 Standard No.: 10.1111/1471-0528.13111 doi Subjects--Topical Terms: AdultBeijing--epidemiologyChina--epidemiologyCohort StudiesDelivery, ObstetricDepression, Postpartum--bloodFemaleFollow-Up StudiesHumansInfant, NewbornPregnancyRisk AssessmentVitamin D--analogs & derivativesVitamin D Deficiency--blood