Analysis of the rotational position of the maxillary first permanent molar in normal occlusion and Class II, division 1 malocclusion - Junqueira, Marisa Helena Zingaretti; Valle-Corotti, Karyna Martins; Garib, Daniela Gamba; Vieira, Ricardo Brandão; Ferreira, Flavio Vellini (Dental Press Journal of Orthodontics, 2011)