Authors: Christoph Schneider; Simone Wicki; Stefanie Graeter; Tankica M Timcheva; Christian W Keller; Isaak Quast; Danila Leontyev; Iglika K Djoumerska-Alexieva; Fabian Käsermann; Stephan M Jakob; Petya A Dimitrova; Donald R Branch; Richard D Cummings; Jan D Lünemann; Thomas Kaufmann; Hans-Uwe Simon; Stephan von Gunten Journal: Sci Rep Date: 2017-05-02 Impact factor: 4.379