A User-Centered Design Approach for a Screening App for People With Cognitive Impairment (digiDEM-SCREEN): Development and Usability Study. - Zeiler, Michael; Dietzel, Nikolas; Haug, Fabian; Haug, Julian; Kammerer, Klaus; Pryss, Rüdiger; Heuschmann, Peter; Graessel, Elmar; Kolominsky-Rabas, Peter L; Prokosch, Hans-Ulrich (JMIR Human Factors, 2025)