A matched control group (CG) of patients whom refused surgical treatment was placed to receive standard care.

配对对照组(CG)患者不进行手术治疗而进行标准治疗。

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Outcome of the combined transplantation group was compared to that of a case-matched control group of 14 primary OLT .

我们对比了联合移植对照组的疗效和进行配型的14例原发性OLT 的疗效。

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Prevalence and patterns of SBO were enumerated. The STAs of an age-matched control group of 355 specimens were examined.

隐形脊柱裂的类型和发生率予以列出，年龄相当的355对照标本测量其骶骨平台角。

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The compound annual growth rate of the orphan drug market between 2001 and 2010 was 25.8 percent, compared with 20.1 percent for a matched control group of non-orphan drugs.

FORBES: Orphan Drugs: 'Rare' Opportunities To Make Money

The researchers compared a group of 105 women who had all suffered recurrent spontaneous miscarriages with a carefully matched control group of 91 postmenopausal women who had never had a miscarriage and who had given birth at least twice.

BBC: Miscarriage gene identified

Instead, Dr Miller studied 32 depressed women who were not in hospital, and matched them with a control group of healthy women.

ECONOMIST: The power of negative thinking