Fig. 1.

Medication errors model structure. The 11 types of medication error were the IMG-related error types used in our previous clinical study (Table A of the Online Supplemental Material) [12]. Two versions of this decision tree were populated with different probabilities at nodes 1 and 4, to describe the use of current guidelines (not user-tested) and user-tested guidelines. IMG injectable medicines guide, pADE preventable adverse drug event