1. National Health and Nutrition Examination Survey. Anthropometric Reference Data, United States. 1988-1994. Available from: http://www.cdc.gov/nchs/about/major/nhanes/Anthropometric%20Measures. [Accessed: January 7, 2016]
2. Eisenstaedt R, Penninx BW, Woodman RC. Anemia in the elderly: Current understanding and emerging concepts. Blood Reviews. 2006;20:213-226
3. Woodman R, Ferrucci L, Guralnik J. Anemia in older adults. Current Opinion in Hematology. 2005;12:123-128
4. Andrès E, Federici L, Serraj K, Kaltenbach G. Update of nutrient-deficiency anemia in elderly patients. European Journal of Internal Medicine. 2008;19:488-493
5. Izaks GJ, Westendorp RG, Knook DL. The definition of anemia in older persons. Journal of the American Medical Association. 1999;281:1714-1717