1. 1. Sinderby C, Beck J. Neurally adjusted ventilatory assist (NAVA): An update and summary of experiences. Netherlands J Crit Care 2007; 11:243-52.
2. 2. Benditt JO. Esophageal and gastric pressure measurements. Respir Care 2005; 50: 68-77.
3. 3. Talmor DS, Fessler HE. Are esophageal pressure measurements important in clinical decisionmaking in mechanically ventilated patients? Respir Care 2010; 55:162-72.
4. 4. Lourenco RV, Cherniack NS, Malm JR, Fishman AP. Nervous output from the respiratory center during obstructed breathing. J Appl Physiol 1966; 21:527- 33.
5. 5. Aldrich TK, Sinderby C, McKenzie DK, Estenne M, Gandevia SC. Electrophysiological techniques for the assessment of respiratory muscle function. Am J Respir Crit Care Med 2002; 166:548-558.