Effectiveness of a complex regional advance care planning intervention to improve care consistency with care preferences: study protocol for a multi-center, cluster-randomized cont... oleh Kornelia Götze, Claudia Bausewein, Berend Feddersen, Angela Fuchs, Amra Hot, Eva Hummers, Andrea Icks, Änne Kirchner, Evelyn Kleinert, Stephanie Klosterhalfen, Henrike Kolbe, Sonja Laag, Henriette Langner, Susanne Lezius, Gabriele Meyer, Joseph Montalbo, Friedemann Nauck, Christine Reisinger, Nicola Rieder, Jan Schildmann, Michaela Schunk, Henrikje Stanze, Christiane Vogel, Karl Wegscheider, Antonia Zapf, Georg Marckmann, Jürgen in der Schmitten, on behalf of the BEVOR study group