Other studies have shown a correlation with mortality and filtered/unfiltered coffee. Which goes a long way to explaining how some coffee studies showed benefit

Other studies have shown a correlation with mortality and filtered/unfiltered coffee. Which goes a long way to explaining how some coffee studies showed benefits and others problems, because the studies tended to be regional and were studying slightly different things. https://www.wellandgood.com/unfiltered-coffee-study/ https://www.wellandgood.com/unfiltered-coffee-study/ https://journals.sagepub.com/doi/full/10.1177/2047487320914443 https://journals.sagepub.com/doi/full/10.1177/20474873209144...