Changes in the hormonal and inflammatory profile of young sprint- and endurance-trained athletes following a sports camp: a nonrandomized pretest-posttest study - Ostapiuk-Karolczuk, J.; Kasperska, A.; Dziewiecka, H.; Cieslicka, M.; Zawadka-Kunikowska, M.; Zaleska-Posmyk, I. (BMC Sports Science, Medicine and Rehabilitation, 2024)