Prenatal vitamin D supplementation reduces risk of asthma/recurrent wheeze in early childhood: A combined analysis of two randomized controlled trials.
Helene M WolskBo L ChawesAugusto A LitonjuaBruce W HollisJohannes WaageJakob StokholmKlaus BønnelykkeHans BisgaardScott T WeissPublished in: PloS one (2017)
COPSAC2010: ClinicalTrials.gov NCT00856947; VDAART: ClinicalTrials.gov NCT00920621.