RT Journal Article SR Electronic T1 Sean Penn and American Spirits in a Vanity Fair feature: blurring journalism and cigarette advertising JF Tobacco Control JO Tob Control FD BMJ Publishing Group Ltd SP 333 OP 334 DO 10.1136/tc.2009.030510 VO 18 IS 4 A1 Hanewinkel, R A1 Polansky, J R A1 Sargent, J D YR 2009 UL http://tobaccocontrol.bmj.com/content/18/4/333.abstract AB