“An Unusual Etiology of Bilateral Otitis Media: Oligella ureolytica in an Immunocompetent Adolescent ” (2026) Vittals Medicare Journal Of Case Reports [Preprint]. पर उपलब्ध: https://vmcasereports.com/vmjcr/article/view/26 (अंतिम उपयोग: 9 सितम्बर 2026).