Luckhardt Tracy R, Müller-Quernheim Joachim, Thannickal Victor J
Division of Pulmonary, Allergy, and Critical Care Medicine, University of Alabama at Birmingham, 1900 University Boulevard, Birmingham, AL 35294, USA.
Am J Respir Crit Care Med. 2012 Jul 1;186(1):24-9. doi: 10.1164/rccm.201203-0509UP.