Unusual case of bullous emphysema with superimposed pneumonia oleh Tushar Ralhan, BSc, Inderbir Padda, MD, Yashendra Sethi, MBBS, Paul Karroum, MD, Daniel Fabian, MD, Razi Hashmi, MD, Mohamed Elmeligy, MD, GianPaulo Piccione, DO, Richard Sharp, MD, Matthew Fulton, MD