Keyphrases
COVID-19
100%
Meta-analysis
100%
Mortality Risk
100%
Convalescent Plasma
100%
Mortality Rate
16%
Adjunctive Therapy
16%
High Risk
8%
Infectious Diseases
8%
Randomized Controlled Trial
8%
Embase
8%
Web of Science
8%
PubMed
8%
Cochrane
8%
Severe Coronavirus Disease 2019
8%
Z-test
8%
Subgroup Analysis
8%
Non-randomized Controlled Trial
8%
Newcastle-Ottawa Scale
8%
Randomized Controlled Study
8%
Publication Bias
8%
Heterogeneity Bias
8%
Jadad Scale
8%
Egger's Test
8%
Q Test
8%
Medicine and Dentistry
COVID-19
100%
Meta-Analysis
100%
Randomized Controlled Trial
60%
Mortality Rate
40%
Cross Sectional Study
20%
Retrospective Study
20%
Prospective Study
20%
Subgroup Analysis
20%
Adjuvant Therapy
20%
Infectious Disease
20%
Mathematics
Meta-Analysis
100%
Treated Patient
100%
Sectional Study
33%
Retrospective Study
33%
Prospective Study
33%
Publication Bias
33%
Subgroup
33%
Pharmacology, Toxicology and Pharmaceutical Science
Coronavirinae
100%
Diseases
100%
Randomized Controlled Trial
50%
Mortality Rate
33%
Cross-Sectional Study
16%
Retrospective Study
16%
Prospective Study
16%
Biochemistry, Genetics and Molecular Biology
Coronavirinae
100%
Blood Plasma
100%
Randomized Controlled Trial
25%
Mortality Rate
16%
Cross Sectional Study
8%
Prospective Study
8%
Medline
8%
Web of Science
8%
Retrospective Study
8%
Embase
8%
Immunology and Microbiology
COVID-19
100%
Blood Plasma
100%
Mortality Rate
16%
Embase
8%
Medline
8%
Web of Science
8%