Level IV includes case series, with no comparison group.
IV级包括没有对照的病例系列。
Did reviewers agree on the outcome data in each comparison group?
评价者同意每个对照组的结果数据吗？
Comparison group 2: the same as the point injection treatment part in therapy group.
分别进行治疗前与治疗后的自身前后比较和组间比较。
This research made use of the static-group comparison design method for use in quasi-experimental research.
本研究采用静态组比较设计方式进行实验研究。
Please describe the group of people on which you base your comparison.
请描述您对申请人做出评价所参照的群体。
Please describe the group of people on which you base your comparison.
请描述您对申请人做出评价所参照的群体。
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