1. Knowledge and Attitudes of Italian Medical Staff Towards the Approach and Treatment of Patients in Pain 
Marco Visentin, MD, Leonardo Trentin, MD, Roberto de Marco, PhD, ScD, Elisabetta Zanolin, MS, PhD 
Journal of Pain and Symptom Management 
Volume 22, Issue 5, Pages (November 2001)
DOI: /S (01)

2. Fig. 1
Average number of correct answers according to profession (statistically significant difference between the two groups (p < 0.001)
Journal of Pain and Symptom Management  , DOI: ( /S (01) )

3. Fig. 2
Percent of correct answers by area and professional qualifications (statistically significant difference between both the groups p < 0.001)
Journal of Pain and Symptom Management  , DOI: ( /S (01) )