IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-6-56507 Original Research Paper Extended Nasolabial Flap For Oral Submucous Fibrosis: Case–Based Explorations And Outcomes Sujeeth Kumar Shetty Dr. Dr. Shivananda S Dr. June 2024 13 6 01 02