The methods of evaluation were mainly the control study(14.4%) and no control study(64.2%).

评价方法主要为无对照的研究（占64.2%）、有对照的研究（占14.4%）；

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The methods of evaluation were mainly the control study(14.4%) and no control study(64.2%).

评价方法主要为无对照的研究（占64.2%）、有对照的研究（占14.4%）；

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