David A. Siegel, Tara C. Jatlaoui, Emily H. Koumans, Emily A. Kiernan, Mark Layer, Jordan E. Cates, Anne Kimball, David N. Weissman, Emily E. Petersen, Sarah Reagan Steiner, Shana Godfred Cato, Danielle Moulia, Erin Moritz, Jonathan D. Lehnert, Jane Mitchko, Joel London, Sherif R. Zaki, Brian A. King, Christopher M. Jones, Anita Patel, Dana Meaney Delman, Ram Koppaka, Lung Injury Response Clinical Working Group, Lung Injury Response Epidemiology Surveillance Group