Chiong, Charlotte M., Maribel B. Mueller, and Erwin Voltaire M. Ungui. 2005. “Small - Incision Technique for Med-El Combi 40+™ Implantation”. Philippine Journal of Otolaryngology Head and Neck Surgery 21 (1-2):39-41. https://doi.org/10.32412/pjohns.v21i1-2.833.