Punjani, N., Power, N., Vanhie, J. J. and Winquist, E. (2016) “Validation of a prediction model for avoiding post-chemotherapy retroperitoneal lymphadenectomy in patients with metastatic nonseminomatous germ cell cancer”, Canadian Urological Association Journal, 10(7-8), pp. 260–3. doi: 10.5489/cuaj.3558.