ŻABA, Ziemowit et al. The effect of using chondroitin sulfate in osteoarthritis of the knee. Journal of Education, Health and Sport, [S. l.], v. 13, n. 2, p. 235–241, 2023. DOI: 10.12775/JEHS.2023.13.02.034. Disponível em: https://apcz.umk.pl/JEHS/article/view/41424. Acesso em: 27 jan. 2025.