I think this is the paper that was written about in this NYTimes article. https://www.nytimes.com/2019/12/13/health/frail-elderly-surgery.html https://www.nytim

I think this is the paper that was written about in this NYTimes article. https://www.nytimes.com/2019/12/13/health/frail-elderly-surgery.html https://www.nytimes.com/2019/12/13/health/frail-elderly-surg...