Piękoś, D., A. Stachowicz, G. Sobczyk, and D. Ozga. “Practical Possibilities in Using Q SOFA Scale by Emergency Medical Teams”. Journal of Education, Health and Sport, vol. 8, no. 8, Aug. 2018, pp. 735-42, https://apcz.umk.pl/JEHS/article/view/5835.