1. Brazilian Center for Evidence Based Research. Department of Dentistry. Federal University of Santa Catarina, Florianópolis, Brazil
2. Brazilian Center for Evidence Based Research. Department of Dentistry. University of Brasília (UNB), Brasília, Brazil
3. Clinic for Temporomandibular Disorders and Orofacial Pain, University of Naples Federico II, Italy
4. Department of Dentistry, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, AB, Canada