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.
Schünemann HJ, Fretheim A, Oxman AD.Schünemann HJ, et al. Among authors: fretheim a.Health Res Policy Syst. 2006 Dec 8;4:25. doi: 10.1186/1478-4505-4-25.Health Res Policy Syst. 2006.PMID: 17156457Free PMC article.
Oxman AD, Fretheim A, Schünemann HJ; SURE.Oxman AD, et al. Among authors: fretheim a.Health Res Policy Syst. 2006 Nov 20;4:12. doi: 10.1186/1478-4505-4-12.Health Res Policy Syst. 2006.PMID: 17116254Free PMC article.
Schünemann HJ, Fretheim A, Oxman AD; WHO Advisory Committee on Health Research.Schünemann HJ, et al. Among authors: fretheim a.Health Res Policy Syst. 2006 Nov 21;4:13. doi: 10.1186/1478-4505-4-13.Health Res Policy Syst. 2006.PMID: 17118181Free PMC article.
Fretheim A, Schünemann HJ, Oxman AD.Fretheim A, et al.Health Res Policy Syst. 2006 Nov 29;4:15. doi: 10.1186/1478-4505-4-15.Health Res Policy Syst. 2006.PMID: 17134482Free PMC article.
Fretheim A, Schünemann HJ, Oxman AD.Fretheim A, et al.Health Res Policy Syst. 2006 Dec 1;4:17. doi: 10.1186/1478-4505-4-17.Health Res Policy Syst. 2006.PMID: 17140442Free PMC article.
Schünemann HJ, Fretheim A, Oxman AD.Schünemann HJ, et al. Among authors: fretheim a.Health Res Policy Syst. 2006 Dec 5;4:21. doi: 10.1186/1478-4505-4-21.Health Res Policy Syst. 2006.PMID: 17147810Free PMC article.