Institution: | Nikolaos Kamaratos-Sevdalis, Alexandros Kamaratos, Christos Tsagkaris, Diabetic Foot Clinic, Diabetes Center and 1st Department of Internal Medicine, Tzaneio General Hospital of Piraeus, Piraeus 18536, GreeceMarios Papadakis, Surgery II, University of Witten-Herdecke, Wuppertal 42283, Germany |