Bin, K. J.; Machado, L. A.; Junior, N. F.; Tomazini, F. M.; de Camargo, P. C. S.; Hangai, R. K.; Camarotto, M.; Tanaka, C.; Pereira, A. J. R. Correlation of Oxygen Consumption and Patient Day With Invasive Mechanical Ventilation in a Hospital in Sao Paulo During Covid-19 Pandemic. ijirms 2021, 6, 835-839.