@article {5659,
	title = {Genome wide association for substance dependence: Convergent results from epidemiologic and research volunteer samples},
	year = {2008},
	doi = {10.1186/1471-2350-9-113},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/19094236},
	author = {Catherine Johnson and Tomas Drgon and Qing-Rong Liu and Ping-Wu Zhang and Donna Walther and Chuan-Yun Li and James C. Anthony and Yulan Ding and William W. Eaton and George R. Uhl}
}
