Van Hee Victor C, Kaufman Joel D, Budinger G R Scott, Mutlu Gökhan M
Occupational and Environmental Medicine Program, Department of Medicine and Department of Environmental and Occupational Health Sciences, University of Washington, Seattle, Washington, USA.
Am J Respir Crit Care Med. 2010 Jun 1;181(11):1174-80. doi: 10.1164/rccm.201002-0183UP.