Keyphrases
Meta-analysis
100%
Sildenafil
100%
Systematic Meta-analysis
100%
Male Erectile Dysfunction
100%
Placebo
55%
Adverse Events
33%
Treatment Response
22%
Confidence Interval
22%
Intercourse
22%
Patient Subgroups
22%
Erectile Function
22%
Cardiovascular Mortality
11%
Erectile Dysfunction
11%
Headache
11%
High Dose
11%
Fixed-dose Combination
11%
Cardiovascular Events
11%
Data Extraction
11%
Conference Proceedings
11%
Selection Experiment
11%
Relative Benefit
11%
Data Synthesis
11%
Sexual Intercourse
11%
MEDLINE
11%
Weighted Mean Difference
11%
Cochrane Library
11%
Laboratory Abnormalities
11%
Inclusion Criteria
11%
Current Contents
11%
Sildenafil Citrate
11%
Dyspepsia
11%
Library Databases
11%
Clinically Meaningful Outcomes
11%
Visual Disturbance
11%
Parallel Group Design
11%
Extracted Data
11%
Flexible Dosing
11%
Medicine and Dentistry
Systematic Review
100%
Meta-Analysis
100%
Erectile Dysfunction
100%
Sildenafil
100%
Placebo
50%
Adverse Event
30%
Treatment Response
20%
Cardiovascular System
10%
Drug Megadose
10%
Headache
10%
Vision Disorder
10%
Stomach Acid
10%
Social Sciences
Legal Procedure
100%
Systematic Review
100%
Meta-Analysis
100%
Web Site
20%
Conference Papers
20%
Pharmacology, Toxicology and Pharmaceutical Science
Sildenafil
100%
Erectile Dysfunction
100%
Placebo
50%
Adverse Event
30%
Headache
10%
Visual Disorder
10%
Stomach Acid
10%
Neuroscience
Meta-Analysis
100%
Sildenafil
100%
Placebo
50%
Headache
10%
Psychology
Meta-Analysis
100%
Systematic Review
100%