Pure intervention effect or effect in routine health care - blinded or non-blinded randomized controlled trial
Abstract Background Randomized trials provide the most valid evidence of effectiveness of interventions. The study aims to determine the primary study question for randomized controlled trials; to evaluate the study questions in trials on effectiveness of arthroscopic meniscectomy for meniscal ruptu...
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| Format: | Article |
| Language: | English |
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BMC
2018-08-01
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| Series: | BMC Medical Research Methodology |
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| Online Access: | http://link.springer.com/article/10.1186/s12874-018-0549-z |