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Factors for Patient Refusal of Spinal Anesthesia for Similar Surgery Again
OR: odd ratio, CI: confidence interval, IONV: intraoperative nausea and vomiting, G/A: general anesthesia, PONV: postoperative nausea and vomiting, PDPH: postdural puncture headache, TNS: transient neurologic symptom, S/A: spinal anesthesia.
