Auteur S. HARPER

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Determinants of increased opioid-related mortality in the United States and Canada, 1990-2013: A systematic review

N. B. KING ; V. FRASER ; C. BOIKOS ; R. RICHARDSON ; S. HARPER | 2014
Dans American Journal of Public Health (Vol.104, n°8, August 2014) Article : Périodique

ENGLISH: We review evidence of determinants contributing to increased opioid-related mortality in the United States and Canada between 1990 and 2013. We identified 17 determinants of opioid-related mortality and mortality increases that we cl[...]

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Do medical marijuana laws increase marijuana use? Replication study and extension

S. HARPER ; E. C. STRUMPF ; J. S. KAUFMAN | 2012
Dans Annals of Epidemiology (Vol.22, n°3, March 2012) Article : Périodique

PURPOSE: To replicate a prior study that found greater adolescent marijuana use in states that have passed medical marijuana laws (MMLs), and extend this analysis by accounting for confounding by unmeasured state characteristics and measurement [...]

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