Comparison of conventional surgical versus Seldinger technique emergency cricothyrotomy performed by inexperienced clinicians. - Eisenburger,P.; Laczika,K.; List,M.; Wilfing,A.; Losert,H.; Hofbauer,R.; Burgmann,H.; Bankl,H.; Pikula,B.; Benumof,J.L.; Frass,M. (Anesthesiology, 2000)