43% believe the arts help.
Almost half of frontline clinical staff believe that the arts have a positive effect on healing.
Scher P, Senior P. Research and Evaluation of the Exeter health care arts project. Med Hum 2000; 26; 71-8. As quoted in http://journals.sagepub.com/doi/pdf/10.1258/jrsm.2010.100256.
Arts & Intersections