https://www.cochrane.org/fr/CD007156/ORAL_interventions-pour-la-prise-en-charge-de-la-fibrose-orale-sous-muqueuse 2024 United Kingdom review of literature french abstract Fibrosis mucous membrane Submucosa mouth mucosa Fibrosis Assessment buccal mucosa, nos fibrosis submucous fibrosis Charge Oral Mucosa patient care management