Comment on

• The prophylactic effect of haloperidol plus dexamethasone on postoperative nausea and vomiting in patients undergoing laparoscopically assisted vaginal hysterectomy.

  Chu CC, Shieh JP, Tzeng JI, Chen JY, Lee Y, Ho ST, Wang JJ. Chu CC, et al. Anesth Analg. 2008 May;106(5):1402-6, table of contents. doi: 10.1213/ane.0b013e3181609424. Anesth Analg. 2008. PMID: 18420851 Clinical Trial.
• Haloperidol versus ondansetron for prophylaxis of postoperative nausea and vomiting.

  Rosow CE, Haspel KL, Smith SE, Grecu L, Bittner EA. Rosow CE, et al. Anesth Analg. 2008 May;106(5):1407-9, table of contents. doi: 10.1213/ane.0b013e3181609022. Anesth Analg. 2008. PMID: 18420852 Clinical Trial.
• Haloperidol plus ondansetron versus ondansetron alone for prophylaxis of postoperative nausea and vomiting.

  Grecu L, Bittner EA, Kher J, Smith SE, Rosow CE. Grecu L, et al. Anesth Analg. 2008 May;106(5):1410-3, table of contents. doi: 10.1213/ane.0b013e31816091f0. Anesth Analg. 2008. PMID: 18420853 Clinical Trial.