Nasal and pharyngeal eosinophil peroxidase levels in adults with poorly controlled asthma correlate with sputum eosinophilia. - Rank, M. A.; Ochkur, S. I.; Lewis, J. C.; Teaford, H. G.; Wesselius, L. J.; Helmers, R. A.; Lee, N. A.; Nair, P.; Lee, J. J. (Allergy, 2016)