1. Clinical features of influenza;Nicholson;Semin Respir Infect,1992
2. Bilateral submandibular sialadenitis following influenza A virus infection;Fujiwara;ID Cases,2017
3. Centers for Disease Control and Prevention (CDC) 2016-2017 Influenza Update for Health Care Providers: Parotitis and Influenza https://www.cdc.gov/flu/about/season/health-care-providers-parotitis.htm
4. Centers for Disease Control and Prevention (CDC) 2017-2018 Influenza Season Week 3 ending January 20, 2018 https://www.cdc.gov/flu/weekly/
5. Cervical lymphadenitis, suppurative parotitis, thyroiditis, and infected cysts;Al-dajani;Infect Dis Clin North Am,2007