Hehsan, Muhamad, Wan Fadzlina Muhd Shukeri, Raman S Chettiar, and Huda Abidin. “Successful Airway Management in a Patient With Left Parapharyngeal and Retropharyngeal Abscess With Mediastinal Extension During COVID-19 Pandemic”. Anaesthesia, Pain & Intensive Care 26, no. 1 (April 2, 2022): 128-129. Accessed December 22, 2024. https://apicareonline.com/index.php/APIC/article/view/1784.