1. Department of Surgical Sciences, Graduate Program in Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil
2. Department of Otorhinolaringology, Clinica Lavinsky, Porto Alegre, RS, Brazil
3. Department of Magnetic Resonance Imaging, Hospital Ernesto Dornelles, Porto Alegre, RS, Brazil
4. Department of Temporomandibular Disorder and Orofacial Pain, Associação Brasileira de Odontologia, Porto Alegre, RS, Brazil