[1] Univ N Carolina, Bowles Ctr Alcohol Studies, Chapel Hill, NC 27599 USA
[2] Univ N Carolina, Dept Psychiat, Chapel Hill, NC 27599 USA
[3] Univ N Carolina, Dept Pharmacol, Chapel Hill, NC 27599 USA
[4] Univ Texas, Coll Pharm, Austin, TX 78712 USA
[5] Natl Inst Alcohol Abuse & Alcoholism, Lab Integrat Neurosci, Sect Synapt Pharmacol, Rockville, MD USA
[6] Stanford Univ, Sch Med, Dept Anesthesiol, Stanford, CA USA
[7] Univ Illinois, Psychiat Inst, Dept Psychiat, Chicago, IL USA
[8] VA Chicago Hlth Care Syst, Chicago, IL USA