Thema
Journal Article
122
COVID-19
37
Vitamin D
35
1406-16-2
30
Research Support, Non-U.S. Gov't
30
Older adults
21
SARS-CoV-2
21
vitamin D
17
Review
15
older adults
14
Vitamins
13
25-hydroxyvitamin D
9
A288AR3C9H
9
Multicenter Study
8
Older people
8
Comment
7
Observational Study
7
Biomarkers
6
Clinical skills
6
Editorial
6
Geriatrics
6
Mortality
6
Simulation
6
Systematic Review
6
1C6V77QF41
5
Amyloid beta-Peptides
5
Cholecalciferol
5
Klinische Studie
5
English Abstract
5
Letter
5
vitamin D deficiency
5
Age
4
Calcifediol
4
Calcium
4
Complexity
4
Delphi method
4
Expert consensus
4
Hospitalization
4
Irregularity
4
Multiscale cross-entropy
4
Outpatient
4
P6YZ13C99Q
4
Prognosis
4
Rule-based decision-making
4
Time series
4
pregnancy
4
Aged
3
Ageism
3
Alzheimer’s disease
3
Angiotensin-Converting Enzyme 2
3
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