The use of a surgical planning tool for evaluating the optimal surgical accessibility to the stapedius muscle via a retrofacial approach during cochlear implant surgery: a feasibility study. - Pedro Alexander Marquez Vergara; Gerd Fabian Volk; Francesca Maule; Daniela Korth; Thomas Bitter; Sven Koscielny; René Aschenbach; Orlando Guntinas-Lichius (Int. J. Comput. Assist. Radiol. Surg., 2021)