Physiological changes during low- and high-intensity noninvasive ventilation
J. Lukácsovits, A. Carlucci, N. Hill, P. Ceriana, L. Pisani, A. Schreiber, P. Pierucci, G. Losonczy, S. Nava
European Respiratory Journal 2012 39: 869-875; DOI: 10.1183/09031936.00056111