Early Biologic Treatment of Crohn's Disease Slows Progression Rate of Change of Lemann Index of Cumulative Bowel Damage: 2016 ACG Presidential Poster Award: 696. (October 2016) - Panchal, Hina J.; Wagner, Mathilde; Duveau, Nicolas; Chatterji, Manjil; Taouli, Bachir; McBride, Russell; Pariente, Benjamin; Dubinsky, Marla; Cho, Judy H.; Colombel, Jean‐Frederic; Sachar, David