Positive sentinel node risk in relation to oestrogen receptors in breast cancer in premenopausal and postmenopausal women

1. Bajén, M.T.
2. Benítez, A.M.
3. Domènech, A.
4. Ricart, Y.
5. Mora, J.
6. Notta, P.
7. Ramal, D.
8. Urruticoechea, A.
9. Soler, T.
10. Martín-Comin, J.