1. Beard, K., MacKay, H.P., Williams, B.O., Cassady, J., Calman, K.C.: Cancer in the elderly: a comparison between geriatric and oncology practice J. Clin. Exp. Gerontol. 7, 177–188, 1985
2. Donegan, W.L.: Treatment in breast cancer in the elderly In: Yanik, R. (eds): Prevention and treatment of cancer in the elderly, Raven Press New York, 83–95, 1983
3. Frank-Stronborg, M.: Sexuality and the elder cancer patient Sem. Oncol. Nurs. 1, 49–55, 1985.
4. Goodwin, J.S., Hunt, W.C., Key, R.C., Samet, J.M.: The effect of marital status on stage, treatment and survival of cancer patients J. Am. Med. Assoc. 258, 3125–3130, 1986
5. Greenfield, S., Blanco, D.M., Elashoff, R.M., Granz, P.A.,: Patterns of care related to age of breast cancer patients J. Am. Med. Assoc. 257, 2766–2770, 1987