https://www.selleckchem.com/pr....oducts/sodium-pyruva
We find considerable uncertainty over the effects of school closures due to lack of cross-sectional variation; we could not robustly rule out either large or small effects. Overall, substantial declines in growth rates are attributable to private behavioral response, but policies played an important role as well. We also carry out sensitivity analyses to find neighborhoods of the models under which the results hold robustly the results on mask policies appear to be much more robust than the results on business closures and stay-