Babuśka-Roczniak, M., Wojtanowska-Kaczka, M., Kowalski, M., Skalik, M., Racz, O., Oliwko, E., & Roczniak, W. (2021). The level of platelets in patients operated for a fracture of the neck of the femur. Journal of Education, Health and Sport, 11(5), 101–109. https://doi.org/10.12775/JEHS.2021.11.05.010