Total | Web of Science | PubMed | |
---|---|---|---|
Number of articles in study population (based on broad search) | 28 | 23 | 16 |
Number of articles retrieved by specific search* | 12 | 11 | 4 |
Number of articles with complete abstract reporting* | 12 | 11 | 4 |
Number of articles with complete abstract reporting (excluding database-added keywords) | 9 | 8 | 4 |
Number of articles identified only on database-specific keywords | 3 | 3 | 0 |