Comorbidity Burden Among Patients With Ulcerative Colitis in the United States: 711. (October 2019) - Pilon, Dominic; Obando, Camilo; Ding, Zhijie; Voelker, Jennifer; Muser, Erik; Manceur, Ameur M.; Kinkead, Frederic; Lafeuille, Marie‐Hélène; Lefebvre, Patrick