Usefulness of lung ultrasound in the bedside distinction between pulmonary edema and exacerbation of COPD
Volpicelli G, Cardinale L, Garofalo G, Veltri A. Usefulness of lung ultrasound in the bedside distinction between pulmonary edema and exacerbation of COPD. Emerg Radiol. 2008;15(3):145-151. doi:10.1007/s10140-008-0701-x