Dr. Cockrill received her MD from the University of Washington and is currently Clinical Director of the Pulmonary Vascular Disease Program at Massachusetts General Hospital as well as co-author of Principles of Pulmonary Medicine.

Harold R. Collard, MD is Associate Professor of Medicine, Division of Pulmonary and Critical Care Medicine, Department of Medicine, University of California, San Francisco. He is a co-author of . MORE

Judd Landsberg, MD is Clinical Professor of Medicine, University of California San Diego School of Medicine, Section Chief for Pulmonary and Critical Care Medicine, and Medical Director for Respiratory Therapy, Veterans Administration Medical Center, La Jolla, California. MORE

Dr. Mandel earned his MD from Baylor College of Medicine and is currently a professor at the University of California, San Diego School of Medicine as well as co-author of Principles of Pulmonary Medicine, 6th Edition.

Ilene L. Rosenberg, MD, FCCP is Associate Professor, Department of Medical Sciences, Frank H. Netter MD School of Medicine, Academic and Student Affairs at Quinnipiac University in Hamden, Connecticut. She is a co-author of . MORE