Patterns of ultrasonographic diaphragm function parameter change in patients with severe and extremely severe covid-associated lung

For quoting:
Evgrafov P.G., Khamidova L.T., Petrikov S.S. "Patterns of ultrasonographic diaphragm function parameter change in patients with severe and extremely severe covid-associated lung ". Journal Diagnostic & interventional radiology. 2025; 19(3); 29-37.