Christie Jason D, Carby Martin, Bag Remzi, Corris Paul, Hertz Marshall, Weill David
Division of Pulmonary and Critical Care Medicine, Department of Medicine, Center for Clinical Epidemiology and Biostatistics, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
J Heart Lung Transplant. 2005 Oct;24(10):1454-9. doi: 10.1016/j.healun.2004.11.049. Epub 2005 Jun 4.