Principle investigsatorDr. Reinoud Knops Trial managerDr. Lonneke Schats-Smeding Sub-investigatorDr. Louise Olde Nordkamp Sub-investigatorWilleke van der Stuijt Sub-investigatorShari Pepplinkhuizen Trial assistantAnouk de Weger Research assistant/MonitorLinde Vertelman Research assistant/MonitorIngeborg Go MonitorStijn Swager – ten Hoor