55
Participants
Start Date
October 10, 2019
Primary Completion Date
August 25, 2020
Study Completion Date
August 25, 2020
Otorhinolaryngology practice, Aachen
Otorhinolaryngology practice, Bad Schönborn
Practice for lung and bronchial medicine, Bonn
Otorhinolaryngology practice, Dresden
Otorhinolaryngology practice, Duisburg
Otorhinolaryngology practice, Füssen
Otorhinolaryngology practice, Schorndorf
ClinNovis GmbH
OTHER