SUMMARY OF EVIDENCE | 合法醫療器材資訊網

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All five of the SRs included in this review clearly described an a priori design, a comprehensive literature search strategy, assessed the scientific quality of the included studies, and considered the scientific quality of the included studies when formulating their conclusions.5–9 It was unclear whether Weyant et al.9 performed duplicate study selection and data extraction. The other four SRs clearly stated that selection and data extraction were done in duplicate.5–8 Only the SR by Lenzi et al.6 clearly stated that the grey literature was included in their literature search strategy. The review by Marinho et al.8 was the only one to provide a clear list of included and excluded studies. The reviews by Gao5 and Weyant9 did not provide detailed characteristics of the studies included in their analysis. It was unclear whether Weyant et al.9 used appropriate methods to combine the findings ...