Reporting of financial conflicts of interest in meta-analyses of drug trials published in high-impact medical journals: comparison of results from 2017 to 2018 and 2009.
Benea C, Turner KA, Roseman M, Bero LA, Lexchin J, Turner EH, Thombs BD. Reporting of financial conflicts of interest in meta-analyses of drug trials published in high-impact medical journals: comparison of results from 2017 to 2018 and 2009. Syst Rev. 2020 04 08; 9(1):77.