Đula G. Đilvesi, T. Cigić, V. Papić, I. Horvat, M. Karan, and P. Vuleković, “The Fisher Grade in predicting a degree of cerebral vasospasm in patients after intracranial aneurysm rupture”, Vojnosanit Pregl, vol. 73, no. 4, Jan. 2017, doi: 10.2298/6695.