Teng, Joyce Z., Arthur Y. Teng, and Colin E. Sullivan. 2017. “Continuous Negative Airway Pressure ‘CNAP’: Novel Nasal Foreign Body Removal”. International Journal of Otorhinolaryngology and Head and Neck Surgery 3 (4):1103-4. https://doi.org/10.18203/issn.2454-5929.ijohns20174341.