Authors: Vsevolod Y Polotsky; Susheel P Patil; Vladimir Savransky; Alison Laffan; Shannon Fonti; Leigh A Frame; Kimberly E Steele; Michael A Schweizter; Jeanne M Clark; Michael S Torbenson; Alan R Schwartz Journal: Am J Respir Crit Care Med Date: 2008-10-31 Impact factor: 21.405