A comparison of results of empirical studies of supplementary search techniques and recommendations in review methodology handbooks: a methodological review
Abstract Background The purpose and contribution of supplementary search methods in systematic reviews is increasingly acknowledged. Numerous studies have demonstrated their potential in identifying studies or study data that would have been missed by bibliographic database searching alone. What is...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2017-11-01
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| Series: | Systematic Reviews |
| Subjects: | |
| Online Access: | http://link.springer.com/article/10.1186/s13643-017-0625-1 |