1. Oh EJ, Jang YM, Cha JO, Kong IS. Sexually transmitted infections (STIs) surveillance in the Republic of Korea, 2014-2018. Korea Centers for Disease Control and Prevention. 2020; 13(15):911–33.
2. Sadeghani K, Kallini JR, Khachemoune A. Neurosyphilis in a man with human immunodeficiency virus. J Clin Aesthet Dermatol. 2014; 7(8):35–40.
3. Pastuszczak M, Jakiela B, Wielowieyska-Szybinska D, Jaworek AK, Zeman J, Wojas-Pelc A. Elevated cerebrospinal fluid interleukin-17A and interferon-γ levels in early asymptomatic neurosyphilis. Sex Transm Dis. 2013; 40(10):808–12.
4. Stary G, Klein I, Brüggen MC, Kohlhofer S, Brunner PM, Spazierer D, et al. Host defense mechanisms in secondary syphilitic lesions: A role for IFN-gamma-/IL-17-producing CD8+ T cells? Am J Pathol. 2010; 177(5):2421–32.
5. Seol SR, Lee DH, Back MJ, Oh IJ, Jun KM. Audiological evaluation of labyrinthine lues. J Clin Otolaryngol Head Neck Surg. 1991; 2(1):41–50.
6. Rodgers CA, Murphy S. Diagnosis of neurosyphilis: Appraisal of clinical caseload. Genitourin Med. 1997; 73(6):528–32.
7. Zoller M, Wilson WR, Nadol JB Jr, Girard KF. Detection of syphilitic hearing loss. Arch Otolaryngol. 1978; 104(2):63–5.
8. Theeuwen H, Whipple M, Litvack JR. Otosyphilis: Resurgence of an old disease. Laryngoscope. 2019; 129(7):1680–4.
9. Vercoe GS. The effect of early syphilis on the inner ear and auditory nerves. J Laryngol Otol. 1976; 90(9):853–61.
10. Arain Z, Abbas Y, Adams A. Pediatric otosyphilis—An unusual cause of conductive hearing loss. Radiol Case Rep. 2020; 15(1):65–70.
11. Becker GD. Late syphilitic hearing loss: A diagnostic and therapeutic dilemma. Laryngoscope. 1979; 89(8):1273–88.
12. Sonne JE, Zeifer B, Linstrom C. Manifestations of otosyphilis as visualized with computed tomography. Otol Neurotol. 2002; 23(5):806–7.
13. Bettuzzi T, Jourdes A, Robineau O, Alcaraz I, Manda V, Molina JM, et al. Ceftriaxone compared with benzylpenicillin in the treatment of neurosyphilis in France: A retrospective multicentre study. Lancet Infect Dis. 2021; 21(10):1441–7.
14. Zoller M, Wilson WR, Nadol JB Jr. Treatment of syphilitic hearing loss. Combined penicillin and steroid therapy in 29 patients. Ann Otol Rhinol Laryngol. 1979; 88(2 Pt 1):160–5.
15. Marra CM. Neurosyphilis. Continuum (Minneap Minn). 2015; 21(6):1714–28.