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. 2018 Apr 25;7:65. doi: 10.1186/s13643-018-0729-2

Table 3.

Methodological quality of included studies

Study ID (author/year) Random sequence generation (selection bias) Allocation concealment (selection bias) Blinding (performance bias and detection bias) Incomplete outcome data (attrition bias) Selective reporting (reporting bias) Other bias Baseline outcome measurement similar? Baseline characteristics similar? Adequate protection against contamination?
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