Alazemi Saleh, Majid Adnan, Ruiz Angela I, Litmanovich Diana, Feller-Kopman David, Ernst Armin
Division of Interventional Pulmonology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Chest. 2010 Feb;137(2):460-6. doi: 10.1378/chest.09-0876.