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Boris Mraovic and Tatjana Šimurina have no conflicts of interest or financial ties to disclose.
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Mraovic, B., Šimurina, T. Matching groups for studying postoperative nausea and vomiting: should we care?. Surg Endosc 24, 1796–1797 (2010). https://doi.org/10.1007/s00464-009-0847-y
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DOI: https://doi.org/10.1007/s00464-009-0847-y