Anna R. Hemnes, Evan L. Brittain, Aaron W. Trammell, Joshua P. Fessel, Eric D. Austin, Niki Penner, Karen B. Maynard, Linda Gleaves, Megha Talati, Tarek Absi, Thomas DiSalvo, James West
Am J Respir Crit Care Med. 2014 Feb 1; 189(3): 325–334. Published online 2014 Feb 1. doi: 10.1164/rccm.201306-1086OC