Matching groups for studying postoperative nausea and vomiting: should we care?
- PMID: 20044763
- DOI: 10.1007/s00464-009-0847-y
Matching groups for studying postoperative nausea and vomiting: should we care?
Comment on
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Ramosetron versus ondansetron for the prevention of postoperative nausea and vomiting after laparoscopic cholecystectomy.Surg Endosc. 2010 Apr;24(4):812-7. doi: 10.1007/s00464-009-0670-5. Epub 2009 Aug 26. Surg Endosc. 2010. PMID: 19707823 Clinical Trial.
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