Solitary Trichoepithelioma of the External Auditory Canal: A Rare Cause of Ear Pain in a Pediatric Patient. Journal of Otolaryngology and Rhinology Research [Internet]. 2022 Dec. 1 [cited 2024 Sep. 19];3(04):114-7. Available from: http://jorr.info/index.php/jorr/article/view/54