Schmitt, W.Marchiori, E.2022-07-112022-07-112020Schmitt W, Marchiori E. Covid-19: Round and oval areas of ground-glass opacity. Pulmonology. 2020;26(4):246-247. doi:10.1016/j.pulmoe.2020.04.0112531-04372531-0429http://hdl.handle.net/10400.16/2703engCovid-19: Round and oval areas of ground-glass opacityjournal article10.1016/j.pulmoe.2020.04.011