AUTHOR=Cederroth Christopher R. , Gallus Silvano , Hall Deborah A. , Kleinjung Tobias , Langguth Berthold , Maruotti Antonello , Meyer Martin , Norena Arnaud , Probst Thomas , Pryss RĂ¼diger , Searchfield Grant , Shekhawat Giriraj , Spiliopoulou Myra , Vanneste Sven , Schlee Winfried TITLE=Editorial: Towards an Understanding of Tinnitus Heterogeneity JOURNAL=Frontiers in Aging Neuroscience VOLUME=11 YEAR=2019 URL=https://www.frontiersin.org/journals/aging-neuroscience/articles/10.3389/fnagi.2019.00053 DOI=10.3389/fnagi.2019.00053 ISSN=1663-4365