Efficacy of collagen-silicone bilayer membrane in the management of oral submucous fibrosis: a prospective case series.

The study concludes that the use of collagen membrane along with silicone sheet can be an alternative to other graft materials in context of reduced donor site morbidity as well as significant increase in inter-incisal opening. However, study with more sample size is needed to assess the long-term efficiency and surgical outcome of this material.