DOI:
10.1055/s-00000059
Pneumologie
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References
Joy M, Malavika B, Asirvatham ES. et al.
Is BCG associated with reduced incidence of COVID-19? A meta-regression of global data from 160 countries.
Clin Epidemiol Glob Health 2020;
DOI: 10.1016/j.cegh.2020.08.015.
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