因此，应该避免这种中期分析。

Therefore, such analyses should be avoided.

youdao

根据计划，当中期分析显示索拉非尼的效果明显优于安慰剂时，研究会过早的中止。

The study was stopped prematurely when a planned interim analysis showed sorafenib's significant superiority over placebo.

youdao

此分析应当清楚地表明短期、中期和长期的成本优势。

This analysis should clearly show the short -, medium -, and long-term cost benefits.

youdao