但对于论战双方均有利有弊的是缺乏先例，这使得双方都很难找到经验性的证据。
But working for and against both sides is the lack of precedent, making empirical arguments difficult.
问题是其实五阶段只是一件虚构品，它基于道听途说的观察，而不是体验得来的经验性证据。
The trouble is that it turns out largely to be a fiction, based more on anecdotal observation than empirical evidence.
经验性证据建议，作者们常常在进行实施和报告其试验中忽略他们自己在计划中所说的内容。
Empirical evidence suggests that authors often ignore, in the conduct and reporting of their trial, what they stated in the protocol.
经验性证据指出表明，资助来源有时和治疗效果的估计相联系。
Empirical evidence points toward funding source sometimes being associated with estimated treatment effect.
经验性证据支持试验注册的必要性，杂志编辑们近来鼓励大家遵守。
Empirical evidence supports the need for trial registration, and recent requirements by journal editors have fostered compliance.
经验性证据支持试验注册的必要性，杂志编辑们近来鼓励大家遵守。
Empirical evidence supports the need for trial registration, and recent requirements by journal editors have fostered compliance.
应用推荐