Moniz, J., 		Barroca, R., 		Casaca, R., 		Costa, C., & 		Almeida, J.
2008 Sep 27.  Indications for sentinel lymph node biopsy in patients with core- needle biopsy (CNB)-diagnosed ductal carcinoma in situ (DCIS). Revista Portuguesa de Cirurgia. [Online] :6