Sputum eosinophil counts predict asthma control after discontinuation of inhaled corticosteroids.

Deykin A, Lazarus SC, Fahy JV, Wechsler ME, Boushey HA, Chinchilli VM, Craig TJ, Dimango E, Kraft M, Leone F, Lemanske RF, Martin RJ, Pesola GR, Peters SP, Sorkness CA, Szefler SJ, Israel E