Assessment of the Lived Experience of the Disease of the Patients Followed at the CHU of Gui de Chauliac for a Keratoconus and Their Habit of Eye Rubbing

Evaluate the illness experience of patients with keratoconus as well as the rubbing habits of this population compared to the general population. To do this, the investigators used a questionnaire made by a Bordeaux team with questions on the experience of the patients' illness, their management and their friction habits