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RefeRences 1 Froehlich MH, Huang Z, Reilly BK. Utilization of ultrasound for diagnostic evaluation and management of peritonsillar abscesses. Curr Opin Otolaryngol Head Neck Surg 2017;25:163–8. 2 Adhikari S. Chapter 24 Infections of the Head and Neck. In: Cosby KS, Kendall JL, eds. Practical guide to emergency ultrasound. Lippincott Williams & Wilkins, 2013. 3 Powell J, Wilson JA. An evidencebased review of peritonsillar abscess. Clin Otolaryngol 2012;37:136–45. 4 Blaivas M, Theodoro D, Duggal S. UltrasoundGuided drainage of peritonsillar abscess by the emergency physician. Am J Emerg Med 2003;21:155–8. 5 Costantino TG, Satz WA, Dehnkamp W, et al. Randomized trial comparing intraoral ultrasound to landmarkbased needle aspiration in patients with suspected peritonsillar abscess. Acad Emerg Med 2012;19:626–31. 6 Scott PM, Loftus WK, Kew J, et al. Diagnosis of peritonsillar infections: a prospective study of ultrasound, computerized tomography and clinical diagnosis. J Laryngol Otol 1999;113:229–32.