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Sheppard B, Rubin GJ, Wardman JK, Wessely S.Sheppard B, et al. Among authors: rubin gj.J Public Health Policy. 2006;27(3):219-45; discussion 246-9. doi: 10.1057/palgrave.jphp.3200083.J Public Health Policy. 2006.PMID: 17042122