Kwok, Alvin CSemel, Marcus ELipsitz, Stuart RBader, Angela MBarnato, Amber EGawande, Atul AJha, Ashish K2019-03-292011Kwok, Alvin C, Marcus E Semel, Stuart R Lipsitz, Angela M Bader, Amber E Barnato, Atul A Gawande, and Ashish K Jha. 2011. “The Intensity and Variation of Surgical Care at the End of Life: A Retrospective Cohort Study.” The Lancet 378 (9800): 1408–13. https://doi.org/10.1016/s0140-6736(11)61268-3.0023-75070140-67361474-547Xhttp://nrs.harvard.edu/urn-3:HUL.InstRepos:38846184en-USThe Intensity and Variation of Surgical Care at the End of Life: a Retrospective Cohort StudyJournal Article2019-03-2910.1016/S0140-6736(11)61268-3