Thema
COVID-19
4
Older adults
4
SARS-CoV-2
Vitamin D
4
Anti-inflammatory
3
Antiviral
3
Mortality
3
Prognosis
3
Randomized controlled trial
3
1406-16-2
2
Journal Article
2
1C6V77QF41
1
25-hydroxyvitamin D
1
A288AR3C9H
1
Cholecalciferol
1
Klinische Studie
1
Epidemiology
1
Multicenter Study
1
Randomized Controlled Trial
1
Treatment
1
Vitamins
1