Wechsler ME, Lehman E, Lazarus SC, Lemanske RF, Boushey HA, Deykin A, Fahy JV, Sorkness CA, Chinchilli VM, Craig TJ, DiMango E, Kraft M, Leone F, Martin RJ, Peters SP, Szefler SJ, Liu W, Israel E, National Heart, Lung, and Blood Institute's Asthma Clinical Research Network