Debra Nestel, Marco Cecchini, Marco Calandrini, Lily Chang, Robin Dutta, Tanya Tierney, Ruth Brown, Roger Kneebone,
Real patient involvement in role development: evaluating patient focused resources for clinical procedural skills. Medical Teacher. ,vol. 30, pp. 534- 536 ,(2008) ,
10.1080/01421590802047232