In the above article [Zhao Y, Zhang H-T, and O'Donnell JM (2003) J Pharmacol Exp Ther305:565–572], the DOI used in the print version is incorrect. The correct DOI is 10.1124/jpet.102.047407. The HTML and PDF online versions of the article have been corrected.
We regret any inconvenience this may have caused.
- The American Society for Pharmacology and Experimental Therapeutics