Jan Kamiński, Sebastian Rurka, Julia Dolinkiewicz and Agnieszka Szczerbińska 2025. WHEN SARCOIDOSIS CHALLENGES PERFORMANCE: PULMONARY AND SPLENIC DISEASE IN A YOUNG ATHLETE. International Journal of Innovative Technologies in Social Science. 2, 3(47) (Aug. 2025). DOI:https://doi.org/10.31435/ijitss.3(47).2025.3534.