Dudnyk, V. M., O. V. Bereznyckyi, and Yu. V. Vyzhga. “Monitoring of the Treatment Effect of the Secondary Myopathy Syndrome in Patients With Juvenile Rheumatoid Arthritis”. Journal of Education, Health and Sport 5, no. 8 (August 31, 2015): 443–447. Accessed February 13, 2025. https://apcz.umk.pl/JEHS/article/view/2988.