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IP address: 44.222.249.19
Time: 2024-03-28T22:28:52Z
URL: http://scholar.google.com/scholar_lookup?title=Why+summary+comorbidity+measures+such+as+the+charlson+comorbidity+index+and+elixhauser+score+work&year=2015&author=Austin&journal=Med+Care&volume=53&issue=9&pages=e65-e72&doi=10.1097%2FMLR.0b013e318297429c&pmid=23703645