Fig. 9From: Methods of 3D printing models of pituitary tumorsResponses to questionnaire. The position of each horizontal bar indicates the relative weighting of negative (1–2), neutral (3) and positive (4–5) responses, with the bar moving progressively further to the right as the number of positive responses increased. The colors of the bars denote the proportion of the responses which were assigned to each option on the respective Likert scales as shown in the panel at the bottom of the figureBack to article page