Leas Eric C, Ayers John W, Strong David R, Pierce John P
Department of Family Medicine and Public Health, University of California, San Diego, California, USA.
Joint Doctoral Program in Public Health, San Diego State University and University of California San Diego, San Diego, California, USA.
Tob Control. 2017 Mar;26(e1):e59-e60. doi: 10.1136/tobaccocontrol-2016-053334. Epub 2016 Oct 14.