Effectiveness of the application of an electronic medication management support system in patients with polypharmacy in general practice: a study protocol of cluster-randomised con... oleh Rafael Perera, Holger Pfaff, Peter Ihle, Ferdinand M Gerlach, Paul Glasziou, Ute Karbach, Ana Isabel González-González, Christiane Muth, Thomas Müller, Renate Klaassen-Mielke, Beate S Müller, Sebastian Harder, Juliane Köberlein-Neu, Frank Meyer, Ingo Meyer, Nina Timmesfeld, Truc Sophia Dinh, Hans J Trampisch, Benno Flaig, Daniel Grandt, Reinhard Hammerschmidt, Petra Kellermann-Mühlhoff, Till Beckmann, Lara Düvel, Bastian Surmann, Sara Söling, Simone Grandt, Alexandra Piotrowski, Wolfgang Greiner, Julia Jachmich, Eva Leicher, Benjamin Brandt, Johanna Richard, Mathias Flume, Kiran Chapidi, Robin Brünn, Jale Basten, Karolina Beifuß