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HARVARD Citation
Krishnamoorthy, V. et al. (2020). Causal inference in perioperative medicine observational research: part 1, a graphical introduction. British journal of anaesthesia. pp. 393-397. [Online].
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Krishnamoorthy, V. et al. (2020). Causal inference in perioperative medicine observational research: part 1, a graphical introduction. British journal of anaesthesia. pp. 393-397. [Online].