1. The Mucosal Manifestations of Syphilis in the Head and Neck
   Mahnoor Khan et al, 2023, Ear, Nose & Throat Journal CrossRef
2. Diagnostic pitfalls in pathological diagnosis of infectious disease: patients with syphilitic lymphadenitis often present with inconspicuous history of infection
   Zhiyan Liu et al, 2016, Pathology International CrossRef
3. Syphilisinfektion im HNO-Bereich
   Inga Marte Charlott Seuthe et al, 2022, Laryngo-Rhino-Otologie CrossRef
4. Oropharyngeal Syphilis: Imaging and Pathologic Findings in Two Patients
   Enric Ripoll et al, 2017, Head and Neck Pathology CrossRef
5. Nasal and Paranasal Sinus Infections
   Kyle Johnson et al, 2016, Head, Neck, and Orofacial Infections CrossRef