Items where Author is "Ashoorion, Vahid"
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(2018) Opioids for Chronic Noncancer Pain A Systematic Review and Meta-analysis. Jama-Journal of the American Medical Association. pp. 2448-2460. ISSN 0098-7484
(2017) Electronic nicotine delivery systems and/or electronic non-nicotine delivery systems for tobacco smoking cessation or reduction: a systematic review and meta-analysis. Bmj Open. ISSN 2044-6055