Percentage of correct responses to each question, stratified by specialty.

<p>Clinicians had more correct answers than non-clinicians (mean score ± standard deviation: 2.27±1.06 <i>versus</i> 1.83±1.14, p<0.001). [Q = Question; OR = Odds Ratio; RR = Risk Ratio; WMD = Weighted Mean Difference].</p

The responses of the participating researchers to each question.

<p>Correct answers are marked with an asterisk; the questionnaire is presented in <a href="http://www.plosone.org/article/info:doi/10.1371/journal.pone.0047229#pone-0047229-t001" target="_blank">Table 1</a>. [Q = Question; OR = Odds Ratio; RR = Risk Ratio; WMD = Weighted Mean Difference].</p