Carrillo, Ryner Jose D., Precious Eunice R. Grullo, and Maria Luz M. San Agustin. 2015. “A Cotton Wick Improves Hearing in a Patient With Profound Hearing Loss”. Philippine Journal of Otolaryngology Head and Neck Surgery 30 (2):56-58. https://doi.org/10.32412/pjohns.v30i2.357.