Seong Kin, Foong, Ong Cheng Ai, Faezahtul Arbaeyah Hussain, and Goh Bee See. “A Great Mimicker of Mastoiditis: Multisystem Langerhans’ Cell Histiocytosis”. ENT Updates 10, no. 1 (April 30, 2020). Accessed January 27, 2026. https://ojs.ukscip.com/index.php/ENTU/article/view/765.