Michael J. Simoff, MD, Director, Bronchoscopy & Interventional Pulmonology, Pulmonary and Critical Care Medicine, Henry Ford Medical Center, Detroit, MI, USADaniel H. Sterman, MD, Director, Interventional Pulmonology, University of Pennsylvania School of Medicine, Philadelphia, PA, USA Armin Ernst, MD, Assistant Professor in Medicine & Pediatrics, Harvard Medical School, Boston, MA, USA