Swamy, K. M., and A. Ganiger. “Level of Serum Lactate Dehydrogenase in Oral Submucous Fibrosis”. International Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 2, no. 4, Sept. 2016, pp. 234-7, doi:10.18203/issn.2454-5929.ijohns20163472.