Figure 2From: Using data mining techniques to explore physicians' therapeutic decisions when clinical guidelines do not provide recommendations: methods and example for type 2 diabetes The decision-tree of the original guideline with the learnt rules grafted on it. Bubbles represent conditions and branches represent actions. The grafted rules are shown in bold. OAD: Oral anti-diabetic drugs; Insulin [+OAD]: insulin alone or with oral anti-diabetic drugs.Back to article page