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.
Hutchinson J, Fogarty A, Hubbard R, McKeever T.Hutchinson J, et al. Among authors: hubbard r.Eur Respir J. 2015 Sep;46(3):795-806. doi: 10.1183/09031936.00185114. Epub 2015 May 14.Eur Respir J. 2015.PMID: 25976683Free article.Review.
Hubbard R, Baoku Y, Kalsheker N, Britton J, Johnston I.Hubbard R, et al.Eur Respir J. 1997 Dec;10(12):2881-3. doi: 10.1183/09031936.97.10122881.Eur Respir J. 1997.PMID: 9493678Free article.
Fogarty A, Hubbard R, Britton J.Fogarty A, et al. Among authors: hubbard r.Chest. 2000 Jun;117(6):1656-60. doi: 10.1378/chest.117.6.1656.Chest. 2000.PMID: 10858398
Hubbard R, Venn A, Britton J.Hubbard R, et al.Eur Respir J. 2000 Sep;16(3):409-13. doi: 10.1034/j.1399-3003.2000.016003409.x.Eur Respir J. 2000.PMID: 11028652Free article.
McKeever TM, Lewis SA, Smith C, Collins J, Heatlie H, Frischer M, Hubbard R.McKeever TM, et al. Among authors: hubbard r.Thorax. 2001 Oct;56(10):758-62. doi: 10.1136/thorax.56.10.758.Thorax. 2001.PMID: 11562513Free PMC article.
Chaudri MB, Liu C, Hubbard R, Jefferson D, Kinnear WJ.Chaudri MB, et al. Among authors: hubbard r.Eur Respir J. 2002 Mar;19(3):434-8. doi: 10.1183/09031936.02.00082702.Eur Respir J. 2002.PMID: 11936519Free article.
McKeever TM, Lewis SA, Smith C, Hubbard R.McKeever TM, et al. Among authors: hubbard r.Am J Respir Crit Care Med. 2002 Sep 15;166(6):827-32. doi: 10.1164/rccm.200202-158OC.Am J Respir Crit Care Med. 2002.PMID: 12231492