An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Vickers AJ, Rees RW, Zollman CE, McCarney R, Smith CM, Ellis N, Fisher P, Van Haselen R.Vickers AJ, et al. Among authors: zollman ce.BMJ. 2004 Mar 27;328(7442):744. doi: 10.1136/bmj.38029.421863.EB. Epub 2004 Mar 15.BMJ. 2004.PMID: 15023828Free PMC article.Clinical Trial.
Vickers A, Zollman C.Vickers A, et al.BMJ. 1999 Oct 9;319(7215):973-6. doi: 10.1136/bmj.319.7215.973.BMJ. 1999.PMID: 10514163Free PMC article.Review.No abstract available.
Vickers A, Zollman C.Vickers A, et al.BMJ. 1999 Oct 30;319(7218):1176-9. doi: 10.1136/bmj.319.7218.1176.BMJ. 1999.PMID: 10541511Free PMC article.Review.No abstract available.
Vickers A, Zollman C.Vickers A, et al.BMJ. 1999 Nov 27;319(7222):1419-22. doi: 10.1136/bmj.319.7222.1419.BMJ. 1999.PMID: 10574865Free PMC article.Review.No abstract available.
Vickers A, Zollman C.Vickers A, et al.BMJ. 1999 Oct 16;319(7216):1050-3. doi: 10.1136/bmj.319.7216.1050.BMJ. 1999.PMID: 10521203Free PMC article.Review.No abstract available.