The purpose of this study is:~to estimate the frequency of the use of non invasive ventilation~to estimate the frequency of the use of palliative non invasive ventilation~to evaluate the impact~to propose some recommendations
The purpose of this study is:~to estimate the frequency of the use of non invasive ventilation~to estimate the frequency of the use of palliative non invasive ventilation~to evaluate the impact of non invasive ventilation~to propose some recommendations