You personal experience, despite being very important to you, isn't significative as scientific proof. The site you mentioned is anonymous, a collection of links with arbitrary ratings. This isn't a scientific paper, this is marketing. Here is a real meta-analysis for the different covid-19 treatments: https://www.bmj.com/content/370/bmj.m2980 In 100% of randomized controlled trials, the most significant kind of scientific evidence, hydroxychloroquine is ineffective. https://threadreaderapp.com/thread/1291068395497062400.html