128 participants
COVID-19 Morbidity in Healthcare Workers and Vitamin D Supplementation
- Study Type:
- INTERVENTIONAL
- Last Updated:
- 2021-09-08
- Start Date:
- 2020-10-30
- Completion:
- 2021-05-30
Conditions
- COVID-19 Respiratory Infection
Interventions
- DRUG
No Results Yet