Fig. 3From: Histologic validation of myocardial fibrosis measured by T1 mapping: a systematic review and meta-analysisStudy quality evaluated by QUADAS-2 tool. Grouped bar chart displays the cumulative score of the 15 included studies for each fields of the QUADAS questions. Green bar = “low” risk, yellow bar = “unclear” risk, and red bar = “high” risk. The questions are listed in Table 2 Back to article page