Gamma-aminobutyric acid receptor genes and nicotine dependence: Evidence for association from a case-control study

Arpana Agrawal, Michele L. Pergadia, Scott F. Saccone, Anthony L. Hinrichs, Christina N. Lessov-Schlaggar, Nancy L. Saccone, Rosalind J. Neuman, Naomi Breslau, Eric Johnson, Dorothy Hatsukami, Grant W. Montgomery, Andrew C. Heath, Nicholas G. Martin, Alison M. Goate, John P. Rice, Laura J. Bierut, Pamela A F Madden