1. Elliott VS FDA panel backs patient registry for acne drug [Internet] 2004 http://www.amednews.com/article/20040322/health/303229968/7
2. The power of Accutane. The benefits and risks of a breakthrough acne drug;Meadows;FDA Consum,2001
3. Possible long-term teratogenic effect of isotretinoin in pregnancy;Malvasi;Eur Rev Med Pharmacol Sci,2009
4. Retinoic acid embryopathy;Lammer;N Engl J Med,1985
5. Accutane-exposed pregnancies - California, 1999;MMWR Morb Mortal Wkly Rep,2000