1. Drug use in sports. 2013; Available from: http://sportsanddrugs.procon.org/view.timeline.php?timelineID=000017.
2. Athletic drug testing;Bowers;Clin. Sports Med.,1998
3. Performance-enhancing drugs, fair competition, and olympic sport;Catlin;JAMA,1996
4. Beyond sports doping headlines: The science of laboratory tests for performance-enhancing drugs;Hatton;Pediatr. Clin. North. Am.,2007
5. Growth factors, muscle function and doping;Goldspink;Curr. Opin. Pharmacol.,2008