Haughney, J., Morice, A., Blyth, K. G., Lee, A. J., Coutts, A., McKnight, E., & Pavord, I. (2018). A retrospective cohort study in severe asthma describing commonly measured biomarkers: Eosinophil count and IgE levels. Respiratory Medicine, 134, 117-123. https://doi.org/10.1016/j.rmed.2017.12.001