Domiciliary nasal intermittent positive pressure ventilation in severe COPD: effects on lung function and quality of life
C Perrin, Y El Far, F Vandenbos, R Tamisier, MC Dumon, F Lemoigne, J Mouroux, B Blaive
European Respiratory Journal 1997 10: 2835-2839; DOI: 10.1183/09031936.97.10122835