1 Synaptic Structure Laboratory, Departamento de Ciencias Médicas, Instituto de Investigación en Discapacidades Neurológicas, Facultad de Medicina, Universidad Castilla-La Mancha, Campus Biosanitario, Albacete, Spain.
2 Department of Neurobiology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.
3 Department of Otolaryngology, University of Pittsburgh School of Medicine, Pittsburgh, PA, United States.