Prone Positioning Decreases Inhomogeneity and Improves Dorsal Compliance in Invasively Ventilated Spontaneously Breathing COVID-19 Patients—A Study Using Electrical Impedance Tomography. - Pierrakos, Charalampos; van der Ven, Fleur L. I. M.; Smit, Marry R.; Hagens, Laura A.; Paulus, Frederique; Schultz, Marcus J.; Bos, Lieuwe D. J. (Diagnostics (2075-4418), 2022)