Users' guide to the surgical literature: how to assess power and sample size. Laparoscopic vs open appendectomy
- PMID: 19057738
- PMCID: PMC2592579
Users' guide to the surgical literature: how to assess power and sample size. Laparoscopic vs open appendectomy
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Laparoscopic versus open appendectomy: what is the real difference? Results of a prospective randomized double-blinded trial.Surg Endosc. 2004 Feb;18(2):334-7. doi: 10.1007/s00464-003-8927-x. Epub 2003 Dec 29. Surg Endosc. 2004. PMID: 14691696 Clinical Trial.
References
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- Ignacio RC, Burke R, Spencer D, et al. Laparoscopic vs open appendectomy. Surg Endosc 2004;18:334-7. - PubMed
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- Thoma A. Challenges in creating a good randomized controlled trial in hand surgery. Clin Plast Surg 2005;32:563-73. - PubMed
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- Last JM. A dictionary of epidemiology. 4th ed. New York: Oxford University Press; 2001.
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- Cashen LH, Geiger SW. Statistical power and the testing of null hypotheses: a review of contemporary management research and recommendations for future studies. Organ Res Methods 2004;7:151-67.
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