Nwachukwu NZ, Obiora A, Stella O, Okechukwu O. Juvenile Xanthogranuloma Causing Bilateral Eyelid Swelling and Severe Ptosis in a Nine- Year Old Male. TOSN [Internet]. 2022 Sep. 1 [cited 2025 Jun. 8];7(1). Available from: https://www.tosn.org.ng/index.php/home/article/view/312