Bąk, Ewelina, and Karolina Śleziak. 2018. “Assessment of Mobility and Pain Intensity Among Patients With Cervical Discopathy Treated Conservatively at the Neurosurgical Outpatient Clinic”. Journal of Education, Health and Sport 8 (6):288-301. https://apcz.umk.pl/JEHS/article/view/5585.