Scomersi, Serena, et al. “Evaluation of a Breast Cancer Nomogram for Predicting the Likelihood of Additional Nodal Metastases in Patients With a Positive Sentinel Node Biopsy”. Annali Italiani Di Chirurgia, vol. 83, no. 6, Nov. 2012, pp. 461-8, https://annaliitalianidichirurgia.it/index.php/aic/article/view/1999.