Here is a study that might not generate as many objections from some of you, since the researchers have not appeared on Chinese news networks.
https://www.yahoo.com/news/oxford-study-suggests-millions-people-221100162.htm
the link to the paper can be found on twitter and from the discussion that follows it appears the FT misquoted the researcher. also the study is a draft awaiting further review
https://twitter.com/EEID_oxford/status/1242402762283012096