Kamath P., Shrinath D., Elizabeth Cherian, and Vadish S. Bhat. 2016. “Widening Techniques for Stomal Stenosis: Y-V Advancement Vs. Two Circular Incisions Technique”. International Journal of Otorhinolaryngology and Head and Neck Surgery 2 (4):263-66. https://doi.org/10.18203/issn.2454-5929.ijohns20163478.