S528 Healthcare Resource Use Before and After the Initiation of Prucalopride Treatment: A Real World Study in Patients With Constipation in the U.S. (October 2021) - Cash, Brooks D.; Lu, Mei; Terasawa, Emi; Terreri, Brian; Du, Shawn; Ayyagari, Rajeev; Feuerstadt, Paul; Lembo, Anthony; Moshiree, Baha; Nguyen, Linda; Boules, Mena; Schoenfeld, Philip