105.4: Impact of the COVID-19 Lockdown on Behavior, Stress, Anxiety and Glycemic Control in Patients With Beta Cell Transplantation. Issue 12 (December 2021) - Landstra, Cyril P.; Ruissen, Merel M.; Regeer, Hannah; Nijhoff, Michiel F.; Ballieux, Bart E.P.B.; van der Boog, Paul J.M.; de Vries, Aiko P.J.; Huisman, Sasja D.; de Koning, Eelco J.P.