1.

Multivariate logistic regression analysis, knee surgery.

1.

S1 File -

1.

Postoperative maximum pain (NRS) after THA by number of non-opioid medication.

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Baseline characteristics.

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Multimodal analgesia strategies hip surgery.

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Multimodal analgesia strategies knee surgery.

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Postoperative pain and side effects.

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Multivariate logistic regression analysis.

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Sea Spray Aerosols Contain the Major Component of Human Lung Surfactant

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Flowchart of study population.