1. Society of Diabetic Neuropathy, Worwag Pharma GmbH&Co.KG, Romanian Representative Office, 11 Fagului Street, 400483 Cluj-Napoca, Romania
2. Department of Diabetes, Nutrition and Metabolic Diseases, Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca, 4-6 Clinicilor Street, 400006 Cluj-Napoca, Romania
3. Eastern Virginia Medical School, Strelitz Diabetes Center, 855 West Brambleton Avenue, Norfolk, VA 23510, USA
4. Research & Neuroendocrine Unit, Eastern Virginia Medical School, 855 West Brambleton Avenue, Norfolk, VA 23510, USA
5. IMOGEN Research Center, Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca, 8 Victor Babeș Street, 400012 Cluj-Napoca, Romania
6. Department of Medical Informatics and Biostatistics, Iuliu Hatieganu University of Medicine and Pharmacy Cluj-Napoca, 6 Pasteur Street, 400349 Cluj-Napoca, Romania