Protocol of the Cologne Corona Surveillance (CoCoS) Study- a prospective population-based cohort study.
Max ObersteLynn-Marie PuschRebecca RothKija Shah-HosseiniFelix DewaldClaudia MüllerLuise Stach von GoltzheimClara LehmannMichael BuessAnna WolffGerd FätkenheuerGerhard WiesmüllerFlorian KleinMartin Gunnar HellmichFlorian NeuhannPublished in: BMC public health (2021)
DRKS.de, German Clinical Trials Register (DRKS), Identifier: DRKS00024046 , Registered on 25 February 2021.
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