Annals of Internal Medicine (2016) - Comments
pubmed: 27294687  doi: 10.7326/m16-1096  issn: 1539-3704  issn: 0003-4819 

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Katrice D. Cain, Bindu R. Sehgal, Kenneth E. Covinsky, David C. Kaelber, Ashwini R. Sehgal