1. Comparing the first-pass success rate of the king lts-d and the i-gel airway devices in out-of-hospital cardiac arrest;Price;Cureus,2022
2. A prospective observational study comparing two supraglottic airway devices in out-of-hospital cardiac arrest;Lonvik;BMC Emerg Med,2021
3. A retrospective nationwide comparison of the iGel and King laryngeal tube supraglottic airways for out-of-hospital cardiac arrest resuscitation;Smida;Prehosp Emerg Care,2024
4. Choosing appropriate size of I-Gel® for initial success insertion: a prospective comparative study;Guerrier;Anaesth Crit Care Pain Med,2019
5. ESO. ESO data and research insights. 2022. Available at: http://www.eso.com/data-and-research. Accessed November 1, 2023.