Raszka A, Karabanowicz A, Harat M. Patient-Controlled Analgesia (PCA): Pain Control in the First Twenty Four Hours after Spine Surgery. PNN [Internet]. 2013 Jun. 28 [cited 2024 Jul. 1];2(2):57-62. Available from: https://apcz.umk.pl/PNIN/article/view/38998