Incidental enchondromas at knee magnetic resonance imaging: intraobserver and interobserver agreement and prevalence of imaging findings - Nakamura, Sandra Akemi; Lorenzato, Mário Müller; Engel, Edgard Eduard; Yamashita, Mauricio Eiji de Almeida Santos; Nogueira-Barbosa, Marcello Henrique (Radiologia Brasileira, 2013)