Mucosal Gene Expression in Pediatric and Adult Patients With Ulcerative Colitis Permits Modeling of Ideal Biopsy Collection Strategy for Transcriptomic Analysis. Issue 12 (29th November 2018) - Ouahed, Jodie; Gordon, William; Canavan, James B; Zhou, Huanyu; Du, Sarah; von Schack, David; Phillips, Kathleen; Wang, Lu; Dunn, W Augustine; Field, Michael; Friel, Shelby; Griffith, Alexandra; et al.