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.
Tan WL, Wong TL, Wong MC, Lang NP.Tan WL, et al. Among authors: lang np.Clin Oral Implants Res. 2012 Feb;23 Suppl 5:1-21. doi: 10.1111/j.1600-0501.2011.02375.x.Clin Oral Implants Res. 2012.PMID: 22211303Review.
Lehmann B, Bragger U, Hammerle CH, Fourmousis I, Lang NP.Lehmann B, et al. Among authors: lang np.Clin Oral Implants Res. 1992 Mar;3(1):42-8. doi: 10.1034/j.1600-0501.1992.030107.x.Clin Oral Implants Res. 1992.PMID: 1420726
Hämmerle CH, Wagner D, Brägger U, Lussi A, Karayiannis A, Joss A, Lang NP.Hämmerle CH, et al. Among authors: lang np.Clin Oral Implants Res. 1995 Jun;6(2):83-90. doi: 10.1034/j.1600-0501.1995.060203.x.Clin Oral Implants Res. 1995.PMID: 7578785
Fourmousis I, Brägger U, Bürgin W, Tonetti M, Lang NP.Fourmousis I, et al. Among authors: lang np.Clin Oral Implants Res. 1994 Jun;5(2):105-14. doi: 10.1034/j.1600-0501.1994.050207.x.Clin Oral Implants Res. 1994.PMID: 7918909