Funding for this research was provided by:
Jenny ja Antti Wihurin Rahasto (FI)
Doctoral Programme Brain & Mind University of Helsinki
Instrumentariumin Tiedesäätiö
Päivikki ja Sakari Sohlbergin Säätiö
Maud Kuistilan Muistosäätiö
Kuuloliitto ry
Finnish Association of Otorhinolaryngology and Head and Neck Surgery
Article History
Received: 25 January 2018
Accepted: 8 July 2018
First Online: 6 September 2018
Compliance with Ethical Standards
: The animal experiments were conducted following relevant guidelines for animal work and approved by the National Animal Experiment Board.
: The authors declare that they have no conflict of interest.