Six-month in vitro validation of a metered-dose inhaler electronic monitoring device: Implications for asthma clinical trial use

Patel, M., Pilcher, J., Chan, A., Perrin, K., Black, P., & Beasley, R. (2012). Six-month in vitro validation of a metered-dose inhaler electronic monitoring device: Implications for asthma clinical trial use. Journal of Allergy and Clinical Immunology, 130(6), 1420–1422. https://doi.org/10.1016/j.jaci.2012.06.037