Liver metastases of MEN1 related duodenopancreatic neuro-endocrine tumors; strategies and outcomes. (April 2016) - Nell, S.; Conemans, E.B.; de Laat, J.M.; Pieterman, C.R.; Borel Rinkes, I.H.M.; Vriens, M.R.; Valk, G.D.; ,