TY - JOUR T1 - Airway patency in children undergoing magnetic resonance imaging using neck collars: a single center, randomized, double-blind, prospective study JO - Brazilian Journal of Anesthesiology A1 - Yilmaz, Gulseren A1 - Varol, Kenan A1 - Esen, Osman A1 - Kayhan, Arda A1 - Salihoglu, Ziya SN - 2352-2291 UL - 10.1016/j.bjane.2020.12.002 VL - 71 Y1 - 2021 PB - Brasil ER -