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.
Jacobs EJ, White E, Weiss NS, Heckbert SR, LaCroix A, Barlow WE.Jacobs EJ, et al. Among authors: barlow we.Epidemiology. 1999 Jul;10(4):445-51. doi: 10.1097/00001648-199907000-00015.Epidemiology. 1999.PMID: 10401882
Scholes D, Lacroix AZ, Ott SM, Ichikawa LE, Barlow WE.Scholes D, et al. Among authors: barlow we.Obstet Gynecol. 1999 Feb;93(2):233-8. doi: 10.1016/s0029-7844(98)00447-5.Obstet Gynecol. 1999.PMID: 9932562
Shapiro JA, Williams MA, Weiss NS, Stergachis A, LaCroix AZ, Barlow WE.Shapiro JA, et al. Among authors: barlow we.Am J Epidemiol. 1999 Mar 15;149(6):521-30. doi: 10.1093/oxfordjournals.aje.a009848.Am J Epidemiol. 1999.PMID: 10084241
LaCroix AZ, Ott SM, Ichikawa L, Scholes D, Barlow WE.LaCroix AZ, et al. Among authors: barlow we.Ann Intern Med. 2000 Oct 3;133(7):516-26. doi: 10.7326/0003-4819-133-7-200010030-00010.Ann Intern Med. 2000.PMID: 11015164Clinical Trial.