S520 Healthcare Costs Before and After the Initiation of Prucalopride Treatment: A Real World Study in Patients With Constipation in the US. (October 2021) - Feuerstadt, Paul; Lu, Mei; Terasawa, Emi; Terreri, Brian; Du, Shawn; Ayyagari, Rajeev; Cash, Brooks D.; Lembo, Anthony; Moshiree, Baha; Schoenfeld, Philip; Boules, Mena; Nguyen, Linda