Electrical Impedance to Assess Facial Nerve Proximity During Robotic Cochlear Implantation. - Juan Ansó; Thomas Wyss-Balmer; Yves Jegge; Havard Kalvoy; Brett J. Bell; Cilgia Dür; Enric M. Calvo; Tom M. Williamson; Nicolas Gerber; Damien Ferrario; Frank Forterre; Philippe Büchler; et al. (IEEE Trans. Biomed. Eng., 2019)