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.
Hieronimus A, Klein R, Häring HU, Fritsche A, Wagner R.Hieronimus A, et al. Among authors: klein r.Diabetes Care. 2014;37(3):e57-8. doi: 10.2337/dc13-2164.Diabetes Care. 2014.PMID: 24558087No abstract available.
Müssig K, Mörike K, Klein R, Sträter J, Georges G, Häring HU, Schnauder G.Müssig K, et al. Among authors: klein r.Dtsch Med Wochenschr. 2009 Dec;134(49):2514. doi: 10.1055/s-0028-1082836. Epub 2009 Nov 25.Dtsch Med Wochenschr. 2009.PMID: 19941234German.
Klein R, Hintz E, Staehler G.Klein R, et al.BMJ Case Rep. 2012 Jul 13;2012:bcr0120125494. doi: 10.1136/bcr-01-2012-5494.BMJ Case Rep. 2012.PMID: 22802555Free PMC article.
Klein R, Classen K, Fischer S, Errenst M, Scheffler A, Stein GM, Scheer R, von Laue HB.Klein R, et al.Eur J Med Res. 2002 Aug 30;7(8):359-67.Eur J Med Res. 2002.PMID: 12204844
Nann D, Berg CP, Preuss BE, Klein R.Nann D, et al. Among authors: klein r.BMC Gastroenterol. 2012 Oct 24;12:152. doi: 10.1186/1471-230X-12-152.BMC Gastroenterol. 2012.PMID: 23095491Free PMC article.
Henes J, Glaeser L, Kötter I, Vogel W, Kanz L, Klein R.Henes J, et al. Among authors: klein r.Rheumatology (Oxford). 2017 Mar 1;56(3):451-456. doi: 10.1093/rheumatology/kew319.Rheumatology (Oxford). 2017.PMID: 27940597