Heller, Simon; Lingvay, Ildiko; Marso, Steven P.; Philis-Tsimikas, Athena; Pieber, Thomas R.; Poulter, Neil R.; Pratley, Richard E.; Hachmann-Nielsen, Elise; Kvist, Kajsa; Lange, Martin; Moses, Alan C.; Andresen, Marie Trock; Buse, John B.; DEVOTE Study Grp