Šustić A, Miletić D, Protić A et al : Can ultrasound be useful for predicting the size of a left double-lumen bronchial tube? Tracheal width as measured by ultrasonography versus computed tomography. J Clin Anesth 20 : 247-252, 2008
Lakhal K, Delplace X, Cottier JP et al : The Feasibility of Ultrasound to Assess Subglottic Diameter. Anesth Analg 104 : 611-614, 2007
Schramm C, Knop J, Jensen K et al : Role of ultrasound compared to age-related formulas for uncuffed endotracheal intubation in a pediatric population. Paediatr Anaesth 22 : 781-786, 2012