Singh, S. K., R. Singh, S. Goyal, R. Roy, D. K. Gupta, and R. Chugh. “Diagnosis and Treatment of Pediatric Subglottic Stenosis: Evaluation of Our Treatment Protocol”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 6, no. 3, Feb. 2020, pp. 489-92, doi:10.18203/issn.2454-5929.ijohns20200621.