New Releases from NCBI BookshelfRuxolitinib for treating moderate to severe chronic graft versus host disease after an allogeneic stem cell transplant in people 28 days to 17 years (terminated appraisal).Ruxolitinib for treating moderate to severe chronic graft versus host disease after an allogeneic stem cell transplant in people 28 days to 17 years (terminated appraisal).