Ferreira, J. C., BenseƱor, F. E. M., Rocha, M. J. J., Salge, J. M., Harris, R. S., Malhotra, A., Kairalla, R. A., Kacmarek, R. M., & Carvalho, C. R. R. (2011). A sigmoidal fit for pressure-volume curves of idiopathic pulmonary fibrosis patients on mechanical ventilation: clinical implications . Clinics, 66(7), 1157-1163. https://doi.org/10.1590/S1807-59322011000700006