RT Journal Article SR Electronic T1 Addressing conflict in strategic literature reviews: disclosure is not enough JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 599 OP 600 DO 10.1136/jech.2009.089524 VO 63 IS 8 A1 David Michaels YR 2009 UL http://jech.bmj.com/content/63/8/599.abstract AB