Authors: John M Brehm; Juan C Celedón; Manuel E Soto-Quiros; Lydiana Avila; Gary M Hunninghake; Erick Forno; Daniel Laskey; Jody S Sylvia; Bruce W Hollis; Scott T Weiss; Augusto A Litonjua Journal: Am J Respir Crit Care Med Date: 2009-01-29 Impact factor: 21.405