1. Ear Science Institute Australia, Nedlands, Australia.
2. School of Veterinary and Life Sciences, Murdoch University, Murdoch, Australia.
3. Ear Sciences Centre, University of Western Australia, Perth, Australia.
4. Division of Surgery, Akershus University Hospital and University of Oslo, Oslo, Norway.
5. Centre for Clinical Research Västerås, University of Uppsala, Uppsala, Sweden.
6. Centre for Cell Therapy and Regenerative Medicine, University of Western Australia, Perth, Australia.