Husted Madsen, A. ., Ravnsbaek Jensen, A. ., Christiansen, P. ., Peter Garne, J. ., Cold, S. ., Ewertz, M. ., & Overgaard, J. . (2008). Does the introduction of sentinel node biopsy increase the number of node positive patients with early breast cancer? A population based study form the Danish Breast Cancer Cooperative Group. Acta Oncologica, 47(2), 239–247. https://doi.org/10.1080/02841860701727436