David T. Levy

Incidence of severe critical events in paediatric anaesthesia (APRICOT): a prospective multicentre observational study in 261 hospitals in Europe

Walid Habre, Nicola Disma, Katalin Virág et al. · The Lancet Respiratory Medicine · 2017 · 762 citations · Full text

Patient Safety, Pediatrics, Outcomes Research +8

Tobacco Control and the Reduction in Smoking-Related Premature Deaths in the United States, 1964-2012

Theodore R. Holford, Rafael Meza, Kenneth E. Warner et al. · JAMA · 2014 · 318 citations

Prevalence of vaping and smoking among adolescents in Canada, England, and the United States: repeat national cross sectional surveys

David Hammond, Jessica L. Reid, Vicki Rynard et al. · BMJ · 2019 · 313 citations · Full text

The Transactions Cost Approach to Vertical Integration: An Empirical Examination

David T. Levy · The Review of Economics and Statistics · 1985 · 307 citations

Engineering, Firm Performance, Transactions Cost Approach +19

The Relative Risks of a Low-Nitrosamine Smokeless Tobacco Product Compared with Smoking Cigarettes: Estimates of a Panel of Experts

David T. Levy, Elizabeth A. Mumford, K. Michael Cummings et al. · Cancer Epidemiology Biomarkers & Prevention · 2004 · 242 citations · Full text