that defyccc link was from a comment in the OP's post, there are other links from the same source site: https://statmodeling.stat.columbia.edu/2020/05/24/doubt

that defyccc link was from a comment in the OP's post, there are other links from the same source site: https://statmodeling.stat.columbia.edu/2020/05/24/doubts-about-that-article-claiming-that-hydroxychloroquine-chloroquine-is-killing-people/ https://statmodeling.stat.columbia.edu/2020/05/24/doubts-abo... https://statmodeling.stat.columbia.edu/2020/05/25/hydroxychloroquine-update/ https://statmodeling.stat.columbia.edu/2020/05/25/hydroxychl...