Management of asthma based on exhaled nitric oxide in addition to guideline-based treatment for inner-city adolescents and young adults: a randomised controlled trial

Stanley J. Szefler, Herman Mitchell, Christine A. Sorkness, Peter J. Gergen, George T. O'Connor, Wayne J. Morgan, Meyer Kattan, Jacqueline A. Pongracic, Stephen J. Teach, Gordon R. Bloomberg, Peyton A. Eggleston, Rebecca S. Gruchalla, Carolyn M. Kercsmar, Andrew H. Liu, Jeremy J. Wildfire, Matthew D. Curry, William W. Busse