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It would be hard to recruit that many volunteers and staff to run a dozen trials, and reducing the study group size would mean less confidence in the results. A
by belltaco 5y ago
It would be hard to recruit that many volunteers and staff to run a dozen trials, and reducing the study group size would mean less confidence in the results. Already we have seen blood clots and heart inflammation show up at rates that won't be caught even in larger scale trials.