[1] City Univ Hong Kong, Dept Neurosci, Kowloon Tong, Hong Kong, Peoples R China
[2] Univ Freiburg, Sect Clin & Expt Otol, Dept Oto Rhino Laryngol, Neurobiol Res Lab, Killianst 5, D-79106 Freiburg, Germany
[3] Univ Freiburg, Bernstein Ctr Freiburg, Freiburg, Germany
[4] Univ Freiburg, Fac Biol, Freiburg, Germany
[5] City Univ Hong Kong, Shenzhen Res Inst, Shenzhen, Peoples R China
[6] Inst Pasteur, Inst Audit, Plast Cent Auditory Circuits, Paris, France