Frederick Torlot, Chang-Yang Yew, Jennifer R. Reilly, Michael Phillips, Dieter G. Weber, Tomas B. Corcoran, Kwok M. Ho, Andrew J. Toner
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The external validity of four risk scores predicting 30-day mortality after surgery
Background Surgical risk prediction tools can facilitate shared-decision-making and efficient allocation of perioperative resources. Such tools should be externally validated in target populations prior to implementation.