fig2

Figure 2. Appraisal of included guidelines using AGREE II tool. Domain boxes are colored depending on the score they received, and they are expressed in percentage: red 0% - 35%; yellow 36% - 54%; blue 55% - 74%; light green 75% - 90%; and dark green 91% - 100%. Overall grading is expressed in points from 1 (lowest) to 7 (highest).