1. Cancer statistics, 2010;Jemal;CA - A Cancer Journal for Clinicians,2010
2. Prevention of chemical carcinogenesis by vitamin A and its synthetic analogs (retinoids);Sporn;Federation Proceedings,1976
3. Chemoprevention of cancer;Wattenburg;Cancer Research,1985
4. Chemoprevention of cancer;Sporn;Carcinogenesis,2000
5. A review of cancer chemopreventive agents;Levi;Current Medicinal Chemistry,2001