Comprehensive assessment of patients with irritable bowel syndrome with constipation and chronic idiopathic constipation using deterministically linked administrative claims and patient-reported data: the Chronic Constipation and IBS-C Treatment and Outcomes Real-World Research Platform (CONTOR). - Taylor DCA; Abel JL; Martin C; Doshi JA; Essoi B; Korrer S; Reasner DS; Carson RT; Hunter AG (Journal of medical economics, 2020)