Amaro S, Máximo M, Rodeia S, Freitas P. Difficult Airway in the Prehospital Emergency Setting: Portuguese Reality. Rev Soc Port Anestesiol [Internet]. 2019 Sep. 16 [cited 2026 Oct. 3];28(3):167-73. Available from: https://revistas.rcaap.pt/anestesiologia/article/view/18115