Validation in French Language of the Questionnaire EARS

"Inclusion and first questionnaires period (10 questionnaires), after geting consent, during normal patient consultation schedule for functional restoration program of the lumbar spine (1 to 3 weeks hospital in day care).~Second questionnaire period at 48h (Only EARS questionnaire) Third questionnaires period (10 questionnaires) at the end of the restoration program hospital care.~Fourth and last questionnaires period (10 questionnaires) at 3 months during a normal patient follow-up consultation No additional appointments."