Thresholds of functional capacity using the four-question (modified) Duke Activity Status Index (M-DASI-4Q) as a screening tool: observations from the Measurement of Exercise Tolerance Before Surgery (METS) study.

Lee CHA; Ismail H; Ho KM; Riedel B; Schier R;

British journal of anaesthesia [Br J Anaesth] 2020 Dec 16. Date of Electronic Publication: 2020 Dec 16.

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