4Rosario ND, Sassoon CSH, Gruer CSE, et al. Breathing pattern during acute respiratory failure and recovery. Eur Respir J, 1997, 10:2560.
5Christophe Grauh, Isabelle Ddudenthum, Virginie Chevron, et al. Noninvasiv ventilation as a systematic extubation and weaning techneque in acute or chronic respiratory failureAmj respir erit care reed, 1999,160( 1 ) :86-92.