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.
Bischoff-Ferrari HA, Dietrich T, Orav EJ, Hu FB, Zhang Y, Karlson EW, Dawson-Hughes B.Bischoff-Ferrari HA, et al. Among authors: orav ej.Am J Clin Nutr. 2004 Sep;80(3):752-8. doi: 10.1093/ajcn/80.3.752.Am J Clin Nutr. 2004.PMID: 15321818Free article.
Bischoff-Ferrari HA, Dietrich T, Orav EJ, Dawson-Hughes B.Bischoff-Ferrari HA, et al. Among authors: orav ej.Am J Med. 2004 May 1;116(9):634-9. doi: 10.1016/j.amjmed.2003.12.029.Am J Med. 2004.PMID: 15093761No abstract available.
Bischoff-Ferrari HA, Orav EJ, Dawson-Hughes B.Bischoff-Ferrari HA, et al. Among authors: orav ej.Arch Intern Med. 2006 Feb 27;166(4):424-30. doi: 10.1001/archinte.166.4.424.Arch Intern Med. 2006.PMID: 16505262Clinical Trial.
Bischoff-Ferrari HA, Willett WC, Wong JB, Stuck AE, Staehelin HB, Orav EJ, Thoma A, Kiel DP, Henschkowski J.Bischoff-Ferrari HA, et al. Among authors: orav ej.Arch Intern Med. 2009 Mar 23;169(6):551-61. doi: 10.1001/archinternmed.2008.600.Arch Intern Med. 2009.PMID: 19307517Review.
Lee DH, Keum N, Hu FB, Orav EJ, Rimm EB, Sun Q, Willett WC, Giovannucci EL.Lee DH, et al. Among authors: orav ej.Br J Nutr. 2017 Nov;118(10):858-866. doi: 10.1017/S0007114517002665. Epub 2017 Nov 7.Br J Nutr. 2017.PMID: 29110742