Media type: E-Article Title: Tiotropium as a Treatment Option for Severe Uncontrolled Asthma in Preschool Patients Contributor: Zielen, Stefan; Reichert, Gianna; Donath, Helena; Trischler, Jordis; Schulze, Johannes; Eickmeier, Olaf; Eckrich, Martin; Bluemchen, Katharina imprint: Elsevier BV, 2020 Published in: SSRN Electronic Journal Language: English DOI: 10.2139/ssrn.3582735 ISSN: 1556-5068 Keywords: Pharmacology (medical) Origination: Footnote: