[1. Akosa AB, Skin Bleaching (2012). Available from: http://www.ghanahealthservice.org/healthcare.php?nd=11&tt=Skin%20Bleaching.]Search in Google Scholar
[2. Alaranta A, Alaranta H, Holmila J, et al. Self-Reported Attitudes of Elite Athletes Towards Doping: Differences Between Type of Sport Int J Sports Med 2006; 27: 842-846.]Search in Google Scholar
[3. Ama PFM, Betnga B, Ama Moor VJ, et al. Football and doping: study of African amateur footballers Br J Sports Med 2003; 37:307-310.]Search in Google Scholar
[4. Hoffman, JR, Faigenbaum AD, Ratamess NA, et al. Nutritional Supplementation and Anabolic Steroid Use in Adolescents. Med. Sci. Sports Exerc. 2008; 40: 15-24.10.1249/mss.0b013e31815a518118091024]Search in Google Scholar
[5. Lambert MI, Titlestad SD, Schwellnus MP Prevalence of androgenic anabolic steroid use in adolescents in two regions of South Africa. S Afr Med J 1998; 88: 876-880.]Search in Google Scholar
[6. Laure P, Lecerf T, Friser A, et al. Drugs, recreational drug use and attitudes towards doping of high school athletes. Int J Sports Med 2004; 25: 133-138.10.1055/s-2004-81994614986197]Search in Google Scholar
[7. Lentillon-Kaestner V, Carstairs C. Doping use among young elite cyclists: a qualitative psychosociological approach Scand J Med Sci Sports2010 ; 20: 336-345.10.1111/j.1600-0838.2009.00885.x19486486]Search in Google Scholar
[8. Papadopoulos FC, Skalkidis I, Parkkari J, et al. ‘‘Sports Injuries’’ European Union Group. Doping use among tertiary education students in six developed countries. Eur J Epidemiol 2006; 21: 307-313.10.1007/s10654-006-0018-616685582]Search in Google Scholar
[9. The World Anti-Doping Code 2011 (2011) http://www.wadaama.org/Documents/World_Anti-Doping_Program/WADPProhibited-list/To_be_effective/WADA_Prohibited_List_2011_EN.pdf]Search in Google Scholar
[10. Thomas JO, Dunn M., Swift W, et al. Illicit drug knowledge and information-seeking behaviours among elite athletes Journal of Science and Medicine in Sport 2011; 14: 278-282.]Search in Google Scholar
[11. Uvacsek M, Nepusz T, Naughton DP, et al. Self-admitted behaviour and perceived use of performance-enhancing vs psychoactive drugs among competitive athletes Scand J Med Sci Sports 2011; 21: 224-234.]Search in Google Scholar
[12. Wanjek B, Rosendahl J, Strauss B, et al. Doping, Drugs and Drug Abuse among Adolescents in the State of Thuringia (Germany): Prevalence, Knowledge and Attitudes Int J Sports Med 2007; 28: 346-353.]Search in Google Scholar
[13. World Anti-Doping Agency. The 2011 Prohibited List (2011) http://www.wada-ama.org/Documents/World_Anti-Doping_Program/WADP-Prohibited-list/To_be_effective/WADA_Prohibited_List_2011_EN.pdf]Search in Google Scholar