Rameshkumar, Edakkattil, and Prathibha Ajayakumar. 2017. “Postoperative Sore Throat in Patients Undergone Head and Neck Surgeries under Endotracheal Intubation and Laryngeal Mask Anaesthesia”. International Journal of Otorhinolaryngology and Head and Neck Surgery 3 (2):371-75. https://doi.org/10.18203/issn.2454-5929.ijohns20171195.