Mutlak, Haitham, Christian Friedrich Weber, Dirk Meininger, Colleen Cuca, Kai Zacharowski, Christian Byhahn, and Richard Schalk. 2017. “Laryngeal Tube Suction for Airway Management During in-Hospital Emergencies”. Clinics 72 (7): 422-25. https://doi.org/10.6061/clinics/2017(07)06.