Self-assessment of Olfactory Disorders for French Speaking Patients

Inclusion Criteria

• •Patient \> 18 years old
• •Patient affiliated to a sickness insurance social protection scheme, beneficiary or rightful claimant
• •Patient who has not expressed his or her opposition to the collection and processing of his or her data for research purposes after the investigator has provided informed information.
• •Patient presenting an olfactory dysfunction of any acquired aetiology that has been evolving for at least 3 months without total recovery (case group).
• •Patient with no sense of smell problems followed up in ENT for another pathology that does not affect the sense of smell (control group).