Bong, Q. Y., Yong, D. J. and Tan, H. Y. (2019) “Atypical presentation of tracheoesophageal fistula: immediate failure of ventilation via tracheostomy tube”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 5(3), pp. 769–771. doi: 10.18203/issn.2454-5929.ijohns20191747.