Seasonal Variations in Serum 25-hydroxy Vitamin-D Levels in a Swedish Cohort

Clinical trial NCT02136407 · COMPLETED

Trial details

NCT number: NCT02136407
Sponsor: Sahlgrenska University Hospital
Status: COMPLETED
Study type: OBSERVATIONAL

Vitamin-D Insufficiency

Start date: 2009-10-01
Primary completion: 2010-09-01
Enrollment: 615

View on ClinicalTrials.gov

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