Authors: C E Green; F G Moeller; J M Schmitz; J F Lucke; S D Lane; A C Swann; R E Lasky; J P Carbonari Journal: Am J Drug Alcohol Abuse Date: 2009 Impact factor: 3.829
Authors: Nicole B Gabler; Naihua Duan; Diana Liao; Joann G Elmore; Theodore G Ganiats; Richard L Kravitz Journal: Trials Date: 2009-06-19 Impact factor: 2.279