Staśkiewicz, Grzegorz, Piotr Piech, Elżbieta Siek, Sebastian Uhlig, Magdalena Zakościelna, Joanna Kurzepa, Piotr Przybylski, et al. “Disease Severity and Mean Platelet Volume in Elderly Patients With Pulmonary Embolism”. Journal of Education, Health and Sport 7, no. 11 (November 16, 2017): 183–190. Accessed June 28, 2025. https://apcz.umk.pl/JEHS/article/view/5047.