Cervical collar makes difficult airway: a simulation study using the LEMON criteria
Clinical and Experimental Emergency Medicine. 2018;5(1):22-28 
A randomized comparative study of Airtraq®, McCoy and Macintosh laryngoscopes for endotracheal intubation in patients with simulated difficult airway using a rigid cervical neck collar in elective surgeries under general anaesthesia
Indian Journal of Clinical Anaesthesia. 2020;7(1):64-70
A comparative study of three methods of ProSeal laryngeal mask airway insertion in children with simulated difficult laryngoscopy using a rigid neck collar
Acta Anaesthesiologica Taiwanica. 2014;52(3):110-113
Insertion of the Combitube airway with the cervical spine immobilised in a rigid cervical collar
Anaesthesia. 1998;53(10):971-974
Intubation during spinal motion restriction using the LuboTM cervical collar - a manikin simulation study
African Journal of Emergency Medicine. 2022;12(4):327-332
Emergency Cricothyroidotomy in Difficult Airway Simulation – A National Observational Study of Air Ambulance Crew Performance
. 2022;
Analysis of remaining motion using one innovative upper airway opening cervical collar and two traditional cervical collars
Scientific Reports. 2021;11(1):
Prediction of difficult laryngoscopy / difficult intubation cases using upper airway ultrasound measurements in emergency department; A diagnostic study
. 2022;
Difficult airway: house fire
SimWars Simulation Case Book: Emergency Medicine. 2015;46-49
Crossover Study in Simulation-based and Problem-based Learning in Difficult Airway Management
MedEdPublish. 2017;6:23