The preprint: <a href="https://sites.krieger.jhu.edu/iae/files/2022/01/A-Literature-Review-and-Meta-Analysis-of-the-Effects-of-Lockdowns-on-COVID-19-Mortality.pdf" rel="nofollow">https://sites.krieger.jhu.edu/iae/files/2022/01/A-Literature...</a><p>Hacker News discussion: <a href="https://news.ycombinator.com/item?id=30167436" rel="nofollow">https://news.ycombinator.com/item?id=30167436</a>