The grant information in the following article was incorrect:
Mason, W. A., Hitch, J. E., & Spoth, R. (July 2009). Longitudinal relations among negative affect, substance use, and peer deviance during the transition from middle to late adolescence. Substance Use and Misuse, 44, 1142–1159.
The correct grant number is NIDA, 5 R01 DA018158–02