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.
Underwood HA, Fisher C, Dvorak M, O'Connell J.Underwood HA, et al. Among authors: fisher c.J Bone Joint Surg Am. 2001 May;83(5):744-7. doi: 10.2106/00004623-200105000-00015.J Bone Joint Surg Am. 2001.PMID: 11379746No abstract available.
Fisher CG, Dvorak MF, Leith J, Wing PC.Fisher CG, et al.Spine (Phila Pa 1976). 2002 Jan 15;27(2):160-6. doi: 10.1097/00007632-200201150-00008.Spine (Phila Pa 1976). 2002.PMID: 11805662
Dvorak MF, Fisher C, Boyd M, Johnson M, Greenhow R, Oxland TR.Dvorak MF, et al. Among authors: fisher c.Spine (Phila Pa 1976). 2003 Feb 1;28(3):E54-60. doi: 10.1097/01.BRS.0000042237.97483.7B.Spine (Phila Pa 1976). 2003.PMID: 12567042