There is a replication study of the Andrew Kling who made the claim of false claims first, I guess there is more info there https://papers.ssrn.com/sol3/papers

There is a replication study of the Andrew Kling who made the claim of false claims first, I guess there is more info there https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4648438 https://papers.ssrn.com/sol3/papers.cfm?abstract_id=4648438