Randomized trials in surgery
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Supported in part by grants HL088942 and HL77096 from the National Heart Lung and Blood Institute and by grant NF051566 from the National Institute of Neurological Disease and Stroke of the National Institutes of Health.
PII: S0039-6060(09)00195-0
doi:10.1016/j.surg.2009.04.003
© 2009 Mosby, Inc. All rights reserved.
