RT Journal Article SR Electronic T1 Socioeconomic differences in statin use after deregulation of simvastatin in the UK: the Whitehall II prospective cohort study JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 14 OP 14 DO 10.1136/jech.2009.096701n VO 63 IS Suppl 2 A1 Forde, I. A1 Chandola, T. A1 Marmot, M. G. A1 Kivimaki, M. YR 2009 UL http://jech.bmj.com/content/63/Suppl_2/14.abstract AB