s, Veranis. “Case Report of a Retropharyngeal Synovial Cyst Originate from Atlantoaxial Joint and Review of the Literature”. American Journal of Medical and Clinical Research & Reviews 1, no. 1 (November 16, 2022): 1–4. Accessed May 3, 2024. https://ajmcrr.com/index.php/pub/article/view/1.