1. Horton WB, Boler PL, Subauste AR (2016) Diabetes mellitus and the skin: recognition and management of cutaneous manifestations. South Med J 109:636–646
2. Tseng HW, Ger LP, Liang CK, Liou HH, Lam HC (2015) High prevalence of cutaneous manifestations in the elderly with diabetes mellitus: an institution-based cross-sectional study in Taiwan. J Eur Acad Dermatol Venereol 29:1631–1635
3. Bustan RS, Wasim D, Yderstræde KB, Bygum A (2017) Specific skin signs as a cutaneous marker of diabetes mellitus and the prediabetic state – a systematic review. Dan Med J 64(1):5316
4. Jockenhöfer F, Kröger K, Klode J et al (2016) Kofaktoren und Komorbiditäten bei Necrobiosis lipoidica: Analyse der deutschen DRG-Daten von 2012. J Dtsch Dermatol Ges 14:277–285
5. de Macedo GM, Nunes S, Barreto T (2016) Skin disorders in diabetes mellitus: an epidemiology and physiopathology review. Diabetol Metab Syndr 8:63