Prospective Single-center Long-term Follow-up Study of a Series of Cases Previously Included in the QUALVIDON Study

"* Neuropathic Eye Pain Questionnaire~* 5-item Dry Eye Evaluation Questionnaire (DEQ-5)~* Visual Impact Assessment Questionnaire~* Concise Ophthalmic Pain Questionnaire~* Questionnaire to evaluate the effectiveness and tolerance of treatments~* Chronic pain questionnaire"

"* Examination of the ocular surface and eyelids Slit lamp with fluorescein instillation: Oxford scheme and Break-up time, Schirmer's test, Oxybuprocaine test~* Lipiview® test~* Examination of corneal sensitivity with the Cochet-Bonnet esthesiometer~* In vivo morphological examination of the subepithelial nerve plexus of the cornea by confocal microscopy"