K E Warner1. 1. Department of Health Management and Policy, School of Public Health, University of Michigan, Ann Arbor, MI 48109-2029, USA. kwarner@umich.edu
Authors: James MacKillop; Lauren R Few; James G Murphy; Lauren M Wier; John Acker; Cara Murphy; Monika Stojek; Maureen Carrigan; Frank Chaloupka Journal: Addiction Date: 2012-07-30 Impact factor: 6.526