Lung ultrasound in a tertiary intensive care unit population: a diagnostic accuracy study oleh Jasper M. Smit, Mark E. Haaksma, Michiel H. Winkler, Micah L. A. Heldeweg, Luca Arts, Erik J. Lust, Paul W. G. Elbers, Lilian J. Meijboom, Armand R. J. Girbes, Leo M. A. Heunks, Pieter R. Tuinman