What is new?
What this adds to what was known? This article summarizes methods that have been applied for belief elicitation; Reviews the published measurement properties of each method; Presents a conceptual framework for the belief-elicitation process; Identifies pragmatic methodologic strategies to reduce the effect of bias in belief-elicitation studies. Strategies to reduce the effect of bias include sampling from groups of experts, use of clear instructions and a standardized script, provision of examples and training
What should change now?