1. Hall JE. (2011) Guyton and Hall text book of medical physiology, 12th ed. Saunders Elsevier, chapters 74 & 75, pp 881–904
2. Johnson G, Singer S, Losos J and Raven P. (2003) Raven Johnson biology, 6th ed. The McGraw-Hill Companies, chapter 56, pp 1125–1146
3. Dunn JH, Koo J (2013) Psychological stress and skin aging: a review of possible mechanisms and potential therapies. Dermatol Online J 19(6):1
4. Shagan BP (1976) Is diabetes a model for aging? Med Clin North Am 60(6):1209–1211
5. Cerami A (1985) Hypothesis. Glucose as a mediator of aging. J Am Geriatr Soc 33(9):626–634