Kumar, S., Nayak, D., Kumar, S., Khan, M., Rastogi, R., & Samant, V. (2021). Collagen membrane: A new concept in surgical management for mucosal defect in oral sub mucous fibrosis. Asian Journal of Medical Sciences, 12(8), 71–75. https://doi.org/10.3126/ajms.v12i8.37077