What helps, what hinders? - Focus group findings on barriers and facilitators for mobile service robot use in a psychosocial group therapy for people with dementia. - Catharina Wasic; Robert Erzgräber; Manja Unger-Büttner; Carolin Donath; Hans-Joachim Böhme; Elmar Graessel (Frontiers Robotics AI, 2024)