App-based maintenance treatment for alcohol use disorder after acute inpatient treatment: Study protocol for a multicentre randomized controlled trial oleh Sebastian Saur, Kiona K. Weisel, Catharina Lang, Lukas M. Fuhrmann, Sabine Steins-Loeber, Niklas Enewoldsen, Daniela Reichl, Mathias Zink, Fabian Jakobi, Melanie Rudolph, Andreas Ahnert, Wolf-Dietrich Braunwarth, Peter Falkai, Gabriele Koller, Nina Behle, Laura Hager, Thomas Hillemacher, Peter Heepe, Felix-Nicolai Müller, Thomas Kraus, Yaroslav Kiderman, Nicola Horn, Johannes Kornhuber, Stephan Lins, Philipp Spitzer, Dominikus Bönsch, Cyril Counot, Mark Stemmler, Anja Hildebrand, Volker Amelung, Linda Kerkemeyer, Matthias Berking