Neda Ratanawongsa, Gregory P Prokopowicz, Spyridon S Marinopoulos, Jeffrey L Magaziner, Todd Dorman, Lisa M Wilson, Redonda G Miller, Bimal H Ashar, Rehan Qayyum, Eric B Bass, Patricia A Thomas,
Effectiveness of continuing medical education. Evidence report/technology assessment. pp. 1- 69 ,(2007)