Khairullah, A., Shahrul, H. and Mutuyanagam, S.B. 2014. Diffuse Idiopathic Skeletal Hyperostosis: A Rare Cause of Dysphagia. Philippine Journal of Otolaryngology Head and Neck Surgery. 29, 2 (Nov. 2014), 34–36. DOI:https://doi.org/10.32412/pjohns.v29i2.429.