Fig. 8

A Funnel plot of the difference between NIMV and IMV for LOS days in ICU. B Funnel plot of the difference between NIMV and HFNC for OS days in ICU
A Funnel plot of the difference between NIMV and IMV for LOS days in ICU. B Funnel plot of the difference between NIMV and HFNC for OS days in ICU