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Theiler, Lorenz; Gutzmann, M; Kleine-Brueggeney, M; Urwyler, N; Kaempfen, B; Greif, R (2012). i-gel™ supraglottic airway in clinical practice: a prospective observational multicentre study. British journal of anaesthesia, 109(6), pp. 990-5. Oxford: Oxford University Press 10.1093/bja/aes309
