Lohanadan, K., A., A.N. and C., A. 2021. A retrospective case study of laryngeal edema causing airway obstruction immediately post COVID-19 vaccination. International Journal of Otorhinolaryngology and Head and Neck Surgery. 8, 1 (Dec. 2021), 1–4. DOI:https://doi.org/10.18203/issn.2454-5929.ijohns20214852.