There is a need for well-conducted RCTs with adequate allocation concealment and masking (blinding).
适当的分组隐匿及遮蔽（盲法）之良好的随机对照试验是需要的。
To suggest changes and expansions to advice on how to code and describe allocation concealment methods.
建议怎样正确描述和分级分配方案隐藏。
There is a high risk of bias for the adequacy of allocation concealment and presence of selective outcome reporting amongst the trials.
这些试验所回报的分组隐匿及筛选结果的表现有很高风险偏差。
Methodological quality of eligible studies was assessed according to allocation concealment, blinding of intervention, blinding of outcome assessment and completeness of follow up.
合格研究的方法品质是根据分配的隐闭性、实验介入的盲性、结果评估的盲性及后续追踪的完整性来评估的。
Methodological quality of eligible studies was assessed according to allocation concealment, blinding of intervention, blinding of outcome assessment and completeness of follow up.
合格研究的方法品质是根据分配的隐闭性、实验介入的盲性、结果评估的盲性及后续追踪的完整性来评估的。
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