ZAJĄC, Weronika, JAN WANDZEL, ZOFIA WANDZEL, KAMIL KUNECKI, ALEKSANDER URBAŚ, MIŁOSZ PLICHTA, ROZALIA PLICHTA, EMIL PLICHTA, KATARZYNA WILK and PAULINA WIETRZYCKA. L-Carnitine and Its Derivatives in Metabolic and Chronic Diseases: A Narrative Review. Quality in Sport. Online. 8 August 2026. Vol. 67, p. 74222. [Accessed 9 August 2026]. DOI 10.12775/QS.2026.67.74222.