Lung ultrasound can predict response to the prone position in awake non-intubated patients with COVID‑19 associated acute respiratory distress syndrome

[...]in patients with severe COVID-19, response to PP probably depends on the extent and localization of lung tissue changes. [...]all authors were involved in writing, reviewing and editing of the manuscript. The ethics committee of the hospitals (Sechenov First Moscow State Medical University) waived the written informed consent from patients with COVID-19, and all the procedures being performed were part of the routine care. Rights and permissions Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made.