Lama Vibha N
Division of Pulmonary and Critical Care Medicine, Department of Internal Medicine, University of Michigan School of Medicine, 1500 E. Medical Center Drive, 3916 Taubman Center, Ann Arbor, MI 48109-0360, USA.
Am J Respir Crit Care Med. 2009 May 1;179(9):759-64. doi: 10.1164/rccm.200902-0177UP.