Comparison of forces acting on maxillary incisors during tracheal intubation with different laryngoscopy techniques: a blinded manikin study. - Schieren, M.; Kleinschmidt, J.; Schmutz, A.; Loop, T.; Staat, M.; Gatzweiler, K.‐H.; Wappler, F.; Defosse, J.; Gatzweiler, K-H (Anaesthesia, 2019)