1. Kristof AS, Pacheco-Rodriguez G, Schremmer B. J Pharmacol Exp Ther. 2005 Sep, 314(3), 1134-43.
2. El-Kholy W, Macdonald PE, Lin JH. FASEB J. 2003 Apr, 17(6), 720-2.
3. Bodenstine TM, Vaidya KS, Ismail A. Cancer Res. 2010 Dec 1, 70(23), 10002-11.
4. Keating AF, J Mark C, Sen N. Toxicol Appl Pharmacol. 2009 Dec 1, 241(2), 127-34.