Not by any means new, but the findings in those studies seem to be little utilised - prescribing pharmaceuticals 'easier'?http://videocast.nih.gov/ram/omega1.ram (introduction)
http://videocast.nih.gov/ram/omega2.ram
http://videocast.nih.gov/ram/omega3.ram
http://videocast.nih.gov/ram/omega4.ram
http://videocast.nih.gov/ram/omega5.ram
http://videocast.nih.gov/ram/omega6.ram
http://videocast.nih.gov/ram/omega7.ram