Validation of the Flemish-Dutch diabetic foot ulcer scale short form (DFS-SF) questionnaire for diabetic foot ulcers, Vanherwegen, An-Sofie, Rezaie Wahid, Lusendi Flora Mbela, Matricali Giovanni, and Nobels Frank , International Symposium on the Diabetic Foot, May 2023, Den Hague, The Netherlands, (2023)