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New insights in the reproducibility of visual and electronic tooth color assessment for dental practice

Ratzmann, Anja ; Welk, Alexander ; Hoppe, Stephanie ; Fanghaenel, Jochen ; Schwahn, Christian


Background The aim of the study was to compare a 2D and 3D color system concerning a variety of statistical and graphical methods to assess validity and reliability of color measurements, and provide guidance on when to use which system and how to interpret color distance measures, including Delta E and d(0M1). Methods The color of teeth 14 to 24 of 35 patients undergoing regular bleaching ...


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