The authors said they can only speculate on the reasons behind the connections.

文章作者们表示他们只能对这些关联背后的原因进行猜测。

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Writing in the BMJ, the authors said their findings have important health implications.

这些研究者们在杂志上写道，他们的这个发现对人类健康起到非常重要的影响

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But these therapies are only modestly effective, and success varies widely, the authors said.

但这些治疗都不太有效，而且成功与否因人而异，作者说。

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Former Secretary of State Madeleine Albright - one of its authors - said the president already is adopting several of its recommendations.

VOA: standard.2009.04.24

The Syndicate of Tunisian Writers was formed in July to protect the rights of authors, poets and journalists whom it said were suffering from marginalization and exploitation.

VOA: standard.2010.08.09

Had that absence been addressed, the boat wouldn't have sank so rapidly, the authors said.

WSJ: Hong Kong Ferry Crash Report Blasts Official Failures

The development has likely increased because of the popularity of social networking, the authors said.

WSJ: How Your Smartphone Could Get You a Job

The authors said patients in London and the south east might have different access to services.

BBC: Brain image