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. 2020 Mar 13;14(1):100–106. doi: 10.1055/s-0040-1702258

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Fig. 6 — Absolute and color histogram of Zim-M versus AA-M. The average distance of the differences was 0.51 ± 0±.41 mm. The absolute difference ranged from 0 to 4.47 mm. Positive differences are seen in red and negative differences in blue. The average difference was 0.02 ± 0.66 mm and 58.75% of the faces were similar. AA-M, African American males; Zim-M, Zimbabwean males.