Design, 3D printing, and preclinical validation of an extraglottic ramp to facilitate blind orotracheal intubation in emergency airway management - Jorman H. Tejada-Perdomo; Valentina Gutierrez-Perdomo; Juana V. Agudelo-Castro; Jorge A. Pérez-Gamboa; Alejandro Weinstein; Sebastián San Martín; Rodrigo Salas; Jorge A. Ramos-Castaneda (PLoS ONE, 2025)