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In: American Journal of Epidemiology, Jg. 174 (2011-12-01), Heft 11, S. 1286-1295Online academicJournalZugriff:
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In: Clinical Infectious Diseases, Jg. 67 (2018-08-15), Heft 4, S. 606-613Online academicJournalZugriff: