1. Organización Mundial de la Salud. Datos y cifras. Informe sobre la salud del mundo 2003. Disponible en: http://www.who.int/whr/2003/en/Facts_and_Figures-es.pdf (Con acceso el 30 marzo 2004).
2. Breast cancer (nonmetastatic);Dixon;Clin Evid,2003
3. Clinical progression of breast cancer malignant behaviour: what to expect and when to expect it;Herman;J Clin Oncol,2000
4. Adjuvant systemic therapy for women with nodepositive breast cancer. The Steering Committee on Clinical Practice Guidelines for the Care and Treatment of Breast Cancer;Levine;CMAJ,1998
5. Polichemotherapy for early breast cancer: an overview of the randomised trials;Lancet,1998