About the Authors

Elisabeth Wallhäusser-Franke

elisabeth.wallhaeusser@medma.uni-heidelberg.de

Affiliation Department of Phoniatrics and Audiology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

Joachim Brade

Affiliation Department of Medical Statistics and Biomathematics, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

Tobias Balkenhol

Affiliation Department of Phoniatrics and Audiology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

Roberto D'Amelio

Affiliations Department of Phoniatrics and Audiology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany, Department of Internal Medicine IV and Neurocenter, University Clinic, Saarland University, Homburg/Saar, Germany

Andrea Seegmüller

Affiliation Department of Phoniatrics and Audiology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

Wolfgang Delb

Affiliation Department of Phoniatrics and Audiology, Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany

Competing Interests

This work was partly supported by auric Hörsysteme and Schaaf und Maier Hörgeräte. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: EWF WD RD TB. Performed the experiments: EWF. Analyzed the data: EWF JB WD. Wrote the paper: EWF WD. Organized the study: EWF AS.