Inclusion Criteria:  Patient with type 1 ou type 2 diabetes followed-up in Centre Hospitalier Sud Francilien, Discharge from hospital for diabetic foot ulcer between 2017 and 2019 and post-healing follow-up for two years, 18 years of âge or older, Person not deprived of liberty, person who was informed of and did not object to the study.  Exclusion Criteria:  - Person refusing the study.