![Relationship Between Enrolling Country Income Level and Patient Profile, Protocol Completion, and Trial End Points]()
Relationship Between Enrolling Country Income Level and Patient Profile, Protocol Completion, and Trial End PointsGreene, Stephen J.; Hernandez, Adrian F.; Sun, Jie-Lena; Butler, Javed; Armstrong, Paul W.; Ezekowitz, Justin A.; Zannad, Faiez; Ferreira, João Pedro; Coles, Adrian; Metra, Marco; Voors, Adriaan A.; Califf, Robert M.; O’Connor, Christopher M.; Mentz, Robert J. · Circulation: Cardiovascular Quality and Outcomes · 2018