Fig. 6From: Accuracy of lingual straight-wire orthodontic treatment with passive self-ligating brackets and square slot: a retrospective studyGraphical representation of transverse linear intra-arch measurements in maxilla (A) and mandible (B). IC: inter-canine width; IP1: inter-first premolar width; IP2: inter-second premolar width; IM1: inter-first molar width; IM2: inter-second molar widthBack to article page