Improved survival of intraportal pancreatic islet cell allograft in patients with type-1 diabetes mellitus by refined peritransplant management. - Bretzel,R.G.; Brandhorst,D.; Brandhorst,H.; Eckard,M.; Ernst,W.; Friemann,S.; Rau,W.; Weimar,B.; Rauber,K.; Hering,B.J.; Brendel,M.D. (J Mol Med, 1999)