Fig. 3From: Application of intraoral scanner to identify monozygotic twinsDeviations between scans within a subject (reproducibility) of MZ (blue dots) and DZ (red dots) twins. The lower dashed line indicates an upper 99% tolerance interval with 99% confidence (68 μm). The upper dashed line indicates the upper 99.999% tolerance interval with 99% confidence (95 μm)Back to article page