1. Dempsey D.T., Mullen J.L., Buzby G.P.: The link between nutritional status and clinical outcome: Can nutritional intervention modify it? Am. J. Clin. Nutr. 47: 352–356, 1988.
2. Fidanza F., Simonetti M.S., Cucchia L.M.,. Balucca G., Losito G.: Nutritional status of the elderly. II. Anthropometry, dietary and biochemical data of old pensioners in Perugia at the fifth year follow-up. Int. J. Vitamin Nutr. Res. 54: 75–90, 1984.
3. Contaldo F., Di Biase G., Lanzetta R., Lanzilli A., Simonetti M.S.: Nutritional status of the elderly in Naples. Int. J. Vitamin Nutr. Res. 57: 193–202, 1987.
4. Kohrs M.B., O’Neil R., Preston A., Eklund D.: Nutritional status of elderly residents in Missouri. Am. J. Clin. Nutr. 31: 2186–2197, 1978.
5. Wittler M., Arab L., Schlierf G.: Übergewicht im Alter: Häufigkeit und gesundheitliche Bedeutung. Ernährungs-Umschau 32: 204, 1985 (abstract).