BOCHENEK W, CHORZEMPA A, HAZELL JW, KUKWA AJ, KICIAK J. An extra cochlear electro-stimulating device (ECME) using atraumatic external meatal electrodes as a communication aid for the deafened. Arch. Acoust. 2014;15(1-2):31-37. Accessed April 26, 2025. https://acoustics3.ippt.pan.pl/index.php/aa/article/view/1255