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. 2022 Jan 13;32(6):4314–4323. doi: 10.1007/s00330-021-08485-6

Fig. 3.

Fig. 3

Median and interquartile range of vessels percentage (VRS) according to the intensity of care. 1: Patients discharged at home without the necessity of oxygenation/ventilation. 2: Patients treated with low-flow oxygenation or non-invasive ventilation. 3: Patients treated with invasive ventilation in the intensive care unit. PVess % = VRS %