Fig. 2From: Determining the elastography strain ratio cut off value for differentiating benign from malignant breast lesions: systematic review and meta-analysisGraphic presentation of the QUADAS-2 tool assessment results. Most of the papers were of moderate to high quality. The main observation is that 41 studies (58.58%) had unclear information on the time between the index test and reference standard but the flow was acceptable in that imaging was done before pathological diagnosisBack to article page