Shared decision making and patient-centeredness for patients with poorly controlled type 2 diabetes mellitus in primary care—results of the cluster-randomised controlled DEBATE trial. - Wollny, Anja; Löffler, Christin; Drewelow, Eva; Altiner, Attila; Helbig, Christian; Daubmann, Anne; Wegscheider, Karl; Löscher, Susanne; Pentzek, Michael; Wilm, Stefan; Feldmeier, Gregor; Santos, Sara (BMC Family Practice, 2021)