Crisostomo, M. V., and C. V. Ureta. “Autologous Tracheal Cartilage Composite Graft for a Subglottic Defect After Laryngotracheal Resection for Invasive Papillary Thyroid Carcinoma”. Philippine Journal of Otolaryngology Head and Neck Surgery, vol. 34, no. 1, June 2019, pp. 60-63, doi:10.32412/pjohns.v34i1.971.