Patients were also evaluated clinically by using Pain and Functional Assessment Scale (PFA) and SRS-22 questionnaire.
应用疼痛和功能评分（PFA）和SRS-22调查表对患者进行临床评价。
Taking into account the questionnaire study by the limited information, this study also used a qualitative study of cases in interviews and observation of law.
考虑到调查问卷所考察信息的有限性，本研究还使用了质化研究中的个案访谈与观察法。
The paper also explores the reasons for the test method and backwash effect by conducting the questionnaire survey.
鉴于四级考试的广泛社会效应与巨大影响力，本文同时也研究这些测试题型的反拨效应。
The paper also explores the reasons for the test method and backwash effect by conducting the questionnaire survey.
鉴于四级考试的广泛社会效应与巨大影响力，本文同时也研究这些测试题型的反拨效应。
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