1. Nationale Versorgungsleitlinie Asthma Langfassung, 4. Auflage. Version 1;AWMF,2020
2. Nationale Versorgungsleitlinie COPD Langfassung, Teilpublikation 2;AWMF;AWMF-Reg.-Nr.: nvl/003,2020
3. Guidelines on the use of nebulizers;European Respiratory Society;European Respiratory Journal,2001
4. Current best practice for nebuliser treatment;The Nebulizer Project Group of the British Thoracic Society Standards of Care Committee;Thorax,1997
5. Comparing COPD treatment: nebulizer, metered dose inhaler, and concomitant therapy;Tashkin;American Journal of Medicine,2007