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.
Petridou E, Dafni U, Freeman J, Trichopoulos D.Petridou E, et al.Epidemiology. 1997 Jul;8(4):449-52. doi: 10.1097/00001648-199707000-00018.Epidemiology. 1997.PMID: 9209863
Dafni U, Petridou E, Trichopoulos D, Freeman J.Dafni U, et al.Epidemiology. 1999 Nov;10(6):788-9. doi: 10.1097/00001648-199911000-00031.Epidemiology. 1999.PMID: 10535804No abstract available.
Rosendorf LL, Dafni U, Amato DA, Lunghofer B, Bartlett JG, Leedom JM, Wara DW, Armstrong JA, Godfrey E, Sukkestad E, et al.Rosendorf LL, et al.Control Clin Trials. 1993 Dec;14(6):523-37. doi: 10.1016/0197-2456(93)90032-9.Control Clin Trials. 1993.PMID: 8119067
Orfanos SE, Armaganidis A, Glynos C, Psevdi E, Kaltsas P, Sarafidou P, Catravas JD, Dafni UG, Langleben D, Roussos C.Orfanos SE, et al. Among authors: dafni ug.Circulation. 2000 Oct 17;102(16):2011-8. doi: 10.1161/01.cir.102.16.2011.Circulation. 2000.PMID: 11034953Clinical Trial.