Figure 1From: Evaluation of an interactive program for preventing adverse drug events in primary care: study protocol of the InPAct cluster randomised stepped wedge trial InPAct study design. One unit of randomisation (U1, U2…) contains two clusters of general practitioners, who implement the InPAct program during the same period of time (P2 to P5). Non-gray cells represent control units. Gray cells represent units in which the InPAct program was implemented.Back to article page