Thema
1406-16-2
Vitamin D
99
Journal Article
83
25-hydroxyvitamin D
32
A288AR3C9H
32
Research Support, Non-U.S. Gov't
25
Vitamins
24
Review
23
vitamin D
23
Letter
12
older adults
12
Older adults
10
COVID-19
9
Comment
9
Memantine
8
W8O17SJF3T
8
Meta-Analysis
7
SARS-CoV-2
7
Biomarkers
6
vitamin D deficiency
6
1C6V77QF41
5
Alzheimer’s disease
5
Cholecalciferol
5
Systematic Review
5
Brain
4
Calcium
4
Neuroprotective Agents
4
neuroendocrinology
4
pregnancy
4
Alzheimer's disease
3
Calcifediol
3
Dementia
3
Editorial
3
English Abstract
3
Magnetic resonance imaging
3
Multicenter Study
3
Observational Study
3
P6YZ13C99Q
3
Parathyroid Hormone
3
Research Support, N.I.H., Extramural
3
SY7Q814VUP
3
Treatment
3
Vitamin D deficiency
3
dementia
3
memantine
3
screening
3
21343-40-8
2
25-Hydroxyvitamin D 2
2
3KX376GY7L
2
Alzheimer disease
2
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