Demise of cadaveric islet transplantation in the USA: Quo Vadis, 1 year after BLA approval and 24 years after the Edmonton breakthrough? - Witkowski, Piotr; Wojcik, Nicole; Appelbaum, Nathan; Fung, John J.; Barth, Rolf N.; Ricordi, Camillo (Frontiers in Transplantation, 2025)