Figure 3From: A cluster randomised pragmatic trial applying Self-determination theory to type 2 diabetes care in general practice Graphical depiction of the timeline and the content of the "Practice nurses and Type 2 diabetes"-intervention. Squares reflect the fixed elements, e.g. printed materials. Circles reflect the activities that are flexible, e.g. interaction between participants. This graphical method was proposed by Perera et al [13], (part 2 - Figure 2 continued).Back to article page