Monitoring and analysis of the change process in curriculum mapping compared to the National Competency-based Learning Objective Catalogue for Undergraduate Medical Education (NKLM) at four medical faculties: part II : key factors for motivating the faculty during the process - Lammerding-Köppel, Maria; Giesler, Marianne; Gornostayeva, Maryna; Narciß, Elisabeth; Wosnik, Annette; Zipfel, Stephan; Griewatz, Jan; Fritze, Olaf (GMS journal for medical education, 2017)