Overall median acceptability, feasibility, and appropriateness score by provider role. Twenty-five providers from three countries were asked to rate RPA acceptability, feasibility, and appropriateness on a scale of 1-5 on 12 measures (total score 60) using the validated AIM, IAM, and FIM.6 This validated measure capturing the three dimensions of acceptability, feasibility, and appropriateness has been correlated with success of implementation.7 There were no significant differences by provider role (P = .213). AIM, Acceptability of Intervention Measure; FIM, Feasibility of Intervention Measure; IAM, Intervention Appropriateness Measure; RPA, Radiation Planning Assistant.