That study, by design (observational), can’t reach those conclusions.https://twitter.com/jensbehnkeen/status/930712812086874112 …
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
I'm not sure if "analysis of variants" tells more about the authors or the reviewers (if any).
Well, if you believe that much of the observational history of homeopathy is regression to the mean anyway, this is a perfect test model.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.