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.
Seow A, Duffy SW, McGee MA, Lee J, Lee HP.Seow A, et al. Among authors: duffy sw.Int J Epidemiol. 1996 Feb;25(1):40-5. doi: 10.1093/ije/25.1.40.Int J Epidemiol. 1996.PMID: 8666502
Lee HP, Gourley L, Duffy SW, Estéve J, Lee J, Day NE.Lee HP, et al. Among authors: duffy sw.Lancet. 1991 May 18;337(8751):1197-200. doi: 10.1016/0140-6736(91)92867-2.Lancet. 1991.PMID: 1673746
Lee HP, Gourley L, Duffy SW, Estève J, Lee J, Day NE.Lee HP, et al. Among authors: duffy sw.Int J Cancer. 1989 Jun 15;43(6):1007-16. doi: 10.1002/ijc.2910430609.Int J Cancer. 1989.PMID: 2731998
Lee HP, Gourley L, Duffy SW, Esteve J, Lee J, Day NE.Lee HP, et al. Among authors: duffy sw.Int J Cancer. 1994 Dec 1;59(5):585-90. doi: 10.1002/ijc.2910590502.Int J Cancer. 1994.PMID: 7960230
Seow A, Duffy SW, Ng TP, McGee MA, Lee HP.Seow A, et al. Among authors: duffy sw.Int J Epidemiol. 1998 Apr;27(2):167-72. doi: 10.1093/ije/27.2.167.Int J Epidemiol. 1998.PMID: 9602394
Andrieu N, Prevost T, Rohan TE, Luporsi E, Lê MG, Gerber M, Zaridze DG, Lifanova Y, Renaud R, Lee HP, Duffy SW.Andrieu N, et al. Among authors: duffy sw.Int J Epidemiol. 2000 Apr;29(2):214-23. doi: 10.1093/ije/29.2.214.Int J Epidemiol. 2000.PMID: 10817116