1. P178 Sleep fragmentation measured by wearable device is an indicator of clinical disease activity in inflammatory bowel disease. (16th January 2018) Authors: Sofia, M A; Yvellez, O; Zmeter, N; El Jurdi, K; Ollech, J; Andersen, M J; Aharoni Golan, M; Rodriquez, D M; Rubin, D T Journal: Journal of Crohn's and colitis Issue: Volume 12:Number 1(2018:Jan.)Supplement 1 Page Start: S188 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗