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.
Li B, Aspden RM.Li B, et al. Among authors: aspden rm.J Bone Miner Res. 1997 Apr;12(4):641-51. doi: 10.1359/jbmr.1997.12.4.641.J Bone Miner Res. 1997.PMID: 9101376Free article.
Gregory JS, Stewart A, Undrill PE, Reid DM, Aspden RM.Gregory JS, et al. Among authors: aspden rm.BMC Med Imaging. 2004 Oct 6;4(1):4. doi: 10.1186/1471-2342-4-4.BMC Med Imaging. 2004.PMID: 15469614Free PMC article.
Gregory JS, Waarsing JH, Day J, Pols HA, Reijman M, Weinans H, Aspden RM.Gregory JS, et al. Among authors: aspden rm.Arthritis Rheum. 2007 Nov;56(11):3634-43. doi: 10.1002/art.22982.Arthritis Rheum. 2007.PMID: 17968890Free article.