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doi:10.1371/journal.pone.0233147
Jaber S. Alqahtani, Tope Oyelade, Abdulelah M. Aldhahir, Saeed M. Alghamdi, Mater Almehmadi, Abdullah S. Alqahtani, Shumonta Quaderi, Swapna Mandal, John R. Hurst
Prevalence, Severity and Mortality associated with COPD and Smoking in patients with COVID-19: A Rapid Systematic Review and Meta-Analysis
10.1371/journal.pone.0233147
http://dx.doi.org/10.1371/journal.pone.0233147
2020-05-11
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