| Authors: |
Schwarze K; Institute for Health Care Management and Research, University of Duisburg-Essen, Essen, Germany katharina.schwarze@medman.uni-due.de., Mathmann P; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Schäfer K; Department of Special Education and Rehabilitation, Education and Aural Rehabilitation of People who are Deaf or Hard of Hearing, University of Cologne, Cologne, Germany., Brannath W; Competence Center for Clinical Trials Bremen, University of Bremen, Bremen, Germany., Höhne PH; AOK Rheinland/Hamburg, Dusseldorf, Germany., Altin S; AOK Rheinland/Hamburg, Dusseldorf, Germany., Prein L; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Naghipour A; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Zielonkowski SM; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Wasmuth S; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Kanaan O; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Am Zehnhoff-Dinnesen A; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Schwalen AS; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Schotenröhr A; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Scharpenberg M; Competence Center for Clinical Trials Bremen, University of Bremen, Bremen, Germany., Schlierenkamp S; Essener Forschungsinstitut für Medizinmanagement - EsFoMed GmbH, Essen, Germany., Stuhrmann N; Practice for Otolaryngology, Phoniatrics & Paediatric Audiology, Duesseldorf-Meerbusch, Germany.; Phoniatrics and Paediatric Audiology, Head and Neck Surgery, Helios HSK, Wiesbaden, Germany., Lang-Roth R; Department of Otorhinolaryngology, Head and Neck Surgery, Medical Faculty, University Hospital Cologne, Cologne, Germany., Demir M; Department of Otorhinolaryngology, Division of Phoniatrics and Paediatric Audiology, University Medicine Essen, Essen, Germany., Diekmann S; Essener Forschungsinstitut für Medizinmanagement - EsFoMed GmbH, Essen, Germany., Neumann A; Institute for Health Care Management and Research, University of Duisburg-Essen, Essen, Germany., Gietmann C; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany., Neumann K; Department of Phoniatrics and Paediatric Audiology, University Hospital Münster, Muenster, Germany. |