Determination of PaO2/FiO2 after 24 h of invasive mechanical ventilation and ΔPaO2/FiO2 at 24 h as predictors of survival in patients diagnosed with ARDS due to COVID-19
Hueda-Zavaleta et al., PeerJ, doi:10.7717/peerj.14290
https://c19early.org/huedazavaleta2.html