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Last Updated: 14-01-2021 8:42
A status overview of the ethics approvals for the diisocyanates field studies is provided. Some challenges and contingencies in the recruitment phase are presented. Consequences of reduced response are presented using a power analysis. COVID19 infection of the study subject may have an impact on some of the measured parameters (inflammatory markers) . COVID19 vaccinations have started in different countries and are likely to continue until fall 2021. Also recent COVID19 vaccination may have an impact on these parameters.