S502 Clinical Outcomes Before and After the Initiation of Prucalopride Treatment: A Real World Study in Patients With Constipation in the USA. (October 2021) - Lembo, Anthony; Cash, Brooks D.; Lu, Mei; Terasawa, Emi; Terreri, Brian; Du, Shawn; Ayyagari, Rajeev; Feuerstadt, Paul; Moshiree, Baha; Boules, Mena; Nguyen, Linda