The Role of Narrowband Ultraviolet B Exposure in the Maintenance of Vitamin D Levels During Winter
Clinical trial NCT02275650 · COMPLETED
Trial details
- NCT number
- NCT02275650
- Sponsor
- Joint Authority for Päijät-Häme Social and Health Care
- Status
- COMPLETED
- Phase
- Not Applicable
- Study type
- INTERVENTIONAL
- Start date
- 2013-09-01
- Primary completion
- 2014-05-01
- Enrollment
- 37
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