Hagr, Abdulrahman, and Manohar Bance. “Intra-Parenchyma Pneumocephalus: A Complication of Cochlear Implant”. International Journal of Health Sciences 1, no. 1 (January 1, 2007). Accessed October 1, 2024. https://ijhs.qu.edu.sa/index.php/journal/article/view/118.