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Sánchez, Alba; Thomas, Christine; Deeken, Friederike; Wagner, Sören; Klöppel, Stefan; Kentischer, Felix; von Arnim, Christine A. F.; Denkinger, Michael; Conzelmann, Lars O.; Biermann-Stallwitz, Janine; Joos, Stefanie; Sturm, Heidrun; Metz, Brigitte; Auer, Ramona; Skrobik, Yoanna; Eschweiler, Gerhard W.; Rapp, Michael A. (2019). Patient safety, cost-effectiveness, and quality of life: reduction of delirium risk and postoperative cognitive dysfunction after elective procedures in older adults—study protocol for a stepped-wedge cluster randomized trial (PAWEL Study). Trials, 20(1), p. 71. BioMed Central 10.1186/s13063-018-3148-8
