Authors: I L Petrakis; K M Carroll; C Nich; L T Gordon; E F McCance-Katz; T Frankforter; B J Rounsaville Journal: Addiction Date: 2000-02 Impact factor: 6.526
Authors: Bankole A Johnson; Nassima Ait-Daoud; Charles L Bowden; Carlo C DiClemente; John D Roache; Kevin Lawson; Martin A Javors; Jennie Z Ma Journal: Lancet Date: 2003-05-17 Impact factor: 79.321