TY - STAND AU - J. Blackwell AU - S. Saxena AU - N. Jayasooriya AU - A. Bottle AU - I. Petersen AU - M. Hotopf AU - C. Alexakis AU - R. Pollok BT - J Crohns Colitis DO - 10.1093/ecco-jcc/jjaa146 PY - 2020 T2 - J Crohns Colitis TI - Prevalence and duration of gastrointestinal symptoms before diagnosis of Inflammatory Bowel Disease and predictors of timely specialist review: a population-based study SN - 1873-9946 ER -