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.
Smedley J, Inskip H, Cooper C, Coggon D.Smedley J, et al.Spine (Phila Pa 1976). 1998 Nov 15;23(22):2422-6. doi: 10.1097/00007632-199811150-00012.Spine (Phila Pa 1976). 1998.PMID: 9836356
Lucas JS, Inskip HM, Godfrey KM, Foreman CT, Warner JO, Gregson RK, Clough JB.Lucas JS, et al. Among authors: inskip hm.Am J Respir Crit Care Med. 2004 Sep 1;170(5):534-40. doi: 10.1164/rccm.200311-1583OC. Epub 2004 Jun 1.Am J Respir Crit Care Med. 2004.PMID: 15172897