@article{Levine2011,
author = {Levine, A. and Huang, Y.Y. and Drisaldi, B. and Griffin Jr., E.A. and Pollak, D.D. and Xu, S. and Yin, D. and Schaffran, C. and Kandel, D.B. and Kandel, E.R.},
title= {Molecular mechanism for a gateway drug: Epigenetic changes initiated by nicotine prime gene expression by cocaine},
year = {2011},
doi = {10.1126/scitranslmed.3003062},
journal = {Science Translational Medicine},
volume = {3},
number = {107},
}