Keyphrases
Confidence Interval
100%
Metformin
100%
Meta-analysis
100%
SARS-CoV-2 Infection
100%
Metformin Therapy
100%
Mortality Risk
40%
Newcastle-Ottawa Scale
40%
Disease Severity
20%
Publication Year
20%
Low Risk
20%
Body Mass Index
20%
PubMed
20%
Random Effects Model
20%
Google Scholar
20%
COVID-19
20%
MedRxiv
20%
Preprint Servers
20%
Cochrane Database of Systematic Reviews
20%
Exposure Definition
20%
Outcome Definition
20%
Number of Participants
20%
Risk Reduction
20%
Subgroup Analysis
20%
Anti-SARS-CoV-2
20%
SARS-CoV-2 Mortality
20%
Publication Design
20%
Metformin Use
20%
Nursing and Health Professions
Infection
100%
Meta Analysis
100%
Severe Acute Respiratory Syndrome
100%
Metformin
100%
Confidence Interval
71%
Newcastle-Ottawa Scale
28%
Body Mass
14%
Medline
14%
Cochrane Library
14%
Disease Severity
14%
Pharmacology, Toxicology and Pharmaceutical Science
Infection
100%
SARS Coronavirus
100%
Metformin
100%
Disease Severity
14%
Observational Study
14%
Random Effects Model
14%
Neuroscience
Meta-Analysis
100%
SARS Coronavirus
100%
Metformin
100%
Body Mass Index
14%
Mathematics
Confidence Interval
100%
Meta-Analysis
100%
Statistics
20%
Random Effects Model
20%
Biochemistry, Genetics and Molecular Biology
SARS Coronavirus
100%
Body Mass
16%
Observational Study
16%
Cochrane Library
16%
Medline
16%