No abstract available
MeSH terms
- 25-Hydroxyvitamin D 2 / blood
- Betacoronavirus
- COVID-19
- Coronavirus Infections / blood
- Coronavirus Infections / complications*
- Disease Progression
- Humans
- Male
- Pandemics
- Pneumonia, Viral / blood
- Pneumonia, Viral / complications*
- Respiratory Distress Syndrome / complications*
- Respiratory Distress Syndrome / virology*
- Risk Factors
- SARS-CoV-2
- Severity of Illness Index
- Vitamin D Deficiency / blood
- Vitamin D Deficiency / complications*