RT Journal Article SR Electronic T1 Arthritis, continuing medical education, and oil sand: changes in market forces can alter perceptions of an underutilized resource. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1721 OP 1722 VO 33 IS 9 A1 Steven A Mazzuca YR 2006 UL http://www.jrheum.org/content/33/9/1721.abstract AB