The study, reported in Circulation: Journal of the American heart Association, looked at heart risks related to three major insomnia symptoms compared to people who rarely or never had these problems.

这一研究发表在美国心脏学会《循环》杂志上，观察了较之从不失眠的人，三大失眠症症状患者与罹患心脏病之间的关系。

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And it did not matter whether they were overweight, according to the study, which appeared Jan. 11 in the online edition of Circulation: Journal of the American Heart Association.

根据这项研究，这个结果与体重是否超重并无关系，该研究结果1月11日刊登在美国心脏协会杂志的网络版上。

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But, with an average Monday-through-Friday circulation of 2, 117, 796, the Journal outpaced its nearest competitor, USA Today, by more than 200, 000 copies (1, 829, 099).

FORBES: WSJ Stays On Top in Newspaper Circulation Race

In the most recent issue of the journal Circulation, researchers published a 600-patient study comparing angioplasty, open-heart surgery, and treatment with medicines.

FORBES: Study Could Hurt Stent Sales

In a study published last year in the American Heart Association journal Circulation: Cardiovascular Quality and Outcomes, African-Americans with heart disease who practiced Transcendental Meditation regularly were 48% less likely to have a heart attack or stroke, or to die, than those who attended a health-education class.

WSJ: Doctor's Orders: 20 Minutes of Meditation Twice a Day