Figure 1From: A clinical trial alert tool to recruit large patient samples and assess selection bias in general practice research The clinical trial tool at work. The EPR for patient "Hans Mustermann" (alias) has been opened. Since Hans is a male over 70, the notification window (1) at the bottom right scrolls up from the notification area of the task bar. The program icon (2) can be seen whenever the clinical trial tool is active.Back to article page