AU  - Cram P, Lu X, Kaboli PJ, et al
TI  - CLinical characteristics and outcomes of medicare patients undergoing total hip arthroplasty, 1991-2008
PT  - JOUR
DP  - 2011
TA  - JAMA
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VI  - 305
IP  - 15
AID  - 10.1001/jama.2011.478 [doi]
4100  - http://dx.doi.org/10.1001/jama.2011.478
SO  - JAMA April 20, 2011 305(15):1560