Background Surgical complications represent a significant cause of morbidity and mortality with the rate of major complications after inpatient surgery estimated at 3–17% in industrialised countries.

An inherent principle of publication is that others should be able to replicate and build upon the authors' published claims. A condition of publication in a Nature Portfolio journal is that authors ...

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For each "set" in a collection that you complete you unlock new rewards, including unique cosmetics and treasure boxes. Complete all the Museum collections to unlock all of these special rewards and ...