The researchers acknowledged the results may be biased since the study was based on a select group and might not apply to locked-in patients in general.

研究者们坦承，研究结果也许是带有些许偏见的。

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The advisors with a conflict tended to give biased advice, of course, but their advice turned out to be much less biased if they were giving it to just one person than if it was for a group.

FORBES: If You Want Honest Investment Advice, Only Get It One-on-One