Negative Pressure Wound Treatment Causes Faster Epithelialisation Compared to Tulle in the Treatment of Diabetic Foot Ulcers at Prof. Dr. I.G.N.G. Ngoerah Denpasar Hospital Ida Bagus Wisnu Parbawa Kusuma1*, Ida Bagus Budiarta2, Made Agus Dwianthara Sueta3, IGAB Krisna Wibawa2, I Wayan Niryana4, I Gede Suwedagatha5 Abstract Background: Diabetic foot ulcer