1. Wiesbaden Institute for Healthcare Economics and Patient Safety (WiHelP), Wiesbaden Business School, RheinMain University of Applied Sciences, Wiesbaden, Germany
2. German Hospital Institute (DKI), Düsseldorf, Germany
3. Institute for Patient Safety (IfPS), University Hospital Bonn, Bonn, Germany
4. German Coalition for Patient Safety (APS e.V.), Berlin, Germany