HEMODYNAMIC AND BISPECTRAL CHANGES DURING PIN INSERTION IN CRANIOTOMY - EFFECT OF LOCALLY INFILTRATED BUPIVACAINE. - Durnev, Vesna; Soljakova, Marija; Filipce, Venko; Mijovska, Maja Mojsova; Stevanovska, Marina Temelkovska (Contributions / Prilozi (1857-9345), 2017)