Boyan, A., and V. Bessonov. “Investigating Causes of Data Scattering about the Prevalence of Muscle and Joint Dysfunction of Temporomandibular Joints in Dental Patients”. ScienceRise: Medical Science, no. 12 (20), Dec. 2017, pp. 46-50, doi:10.15587/2519-4798.2017.119934.