1. Review of liver injury associated with dietary supplements;Stickel;Liver Int,2011
2. CFR - Code of Federal Regulations Title 21 Part 111. http://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfCFR/CFRSearch.cfm
3. Federal Food, Drug, and Cosmetic Act (FDCA) Sec 761 [21 USC § 379aa-1]. http://www.fda.gov/RegulatoryInformation/Legislation/FederalFoodDrugandCosmeticActFDCAct/FDCActChapterVIIGeneralAuthority/ucm111158.htm
4. Herbalife nutritional products and liver injury revisited;Ignarro;J Hepatol,2008
5. Slimming at all costs;Stickel;herbalife-induced liver injury,2007