Dreher - Figure 16

Mortality Rate Reduction: A Prospective, Multicentre, Randomised, Controlled Clinical Trial

References

[4]

Köhnlein T, Windisch W, Köhler D, et al. Noninvasive positive pressure ventilation for the treatment of severe stable chronic obstructive pulmonary disease: a prospective, multicentre, randomised, controlled clinical trial. Lancet Respir Med. 2014;2:698–705.