*Result*: Characteristics of registered and published systematic reviews focusing on the prevention of COVID-19: a meta-research study
*Author/editor-in-chief*:
*Publication*:
Freiburg : Universität, 2022
*Physical description scale*:
1 Online-Ressource
*Format*:
*Language*:
*eng*
*Notes*:
BMJ open. - 12, 5 (2022) , e060255, ISSN: 2044-6055
*DOI*:
10.1136/bmjopen-2021-060255