1. Wound Healing Research Unit, Division of Dermatology, School of Medicine, University of Pisa, Italy
2. Diabetic Foot Section, Department of Medicine, University of Pisa, Italy
3. Department of Medicine and Health Sciences, School of Medicine, University of Molise, Campobasso, Italy
4. Clinic of Plastic and Reconstructive Surgery, Padova University-Hospital, Italy
5. KLOX Technologies Inc., Laval, Quebec, Canada