Cost-utility analysis of a collaborative and stepped care model in patients with mental disorders in German primary care (the COMET study). - Grochtdreis, Thomas; Heddaeus, Daniela; Seeralan, Tharanya; Maehder, Kerstin; Porzelt, Sarah; Daubmann, Anne; Pepic, Amra; Löwe, Bernd; Rosenkranz, Moritz; Schäfer, Ingo; Scherer, Martin; Schulte, Bernd; et al. (BMC Psychiatry, 2025)