Assessment of asthma control and asthma exacerbations in the epidemiology and natural history of asthma: outcomes and treatment regimens (TENOR) observational cohort.
Chipps BE, Zeiger RS, Dorenbaum A, Borish L, Wenzel SE, Miller DP, Hayden ML, Bleecker ER, Simons FE, Szefler SJ, Weiss ST, Haselkorn T. Assessment of asthma control and asthma exacerbations in the epidemiology and natural history of asthma: outcomes and treatment regimens (TENOR) observational cohort. Curr Respir Care Rep. 2012 Dec; 1(4):259-269.