Seifert, Gerrit, Irene Krämer, Frank Erdnüß, and Wolfgang Kamin. 2020. “Commentary on the Paper: Menon MD Et Al, Nebulized Glycopyrronium and Formoterol, Budesonide Aerosol Aerodynamic Assessment With Vibrating Mesh and Compressor Air Nebulizer: Anderson Cascade Impactor Study, JDDT, 2019; 9(6):79-82”. Journal of Drug Delivery and Therapeutics 10 (4-s): X1-X2. https://doi.org/10.22270/jddt.v10i4-s.4260.