KILGER, E.; MĂ–HNLE, P.; NASSAU, K.; BEIRAS-FERNANDEZ, A.; LAMM, P.; FREY, L.; BRIEGEL, J.; ZWISSLER, B.; WEIS, F. Noninvasive Mechanical Ventilation in Patients with Acute Respiratory Failure after Cardiac Surgery. The Heart Surgery Forum, v. 13, n. 2, p. E91-E95, 5 May 2010.