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.
Ertenli I, Ozer S, Kiraz S, Apras SB, Akdogan A, Karadag O, Calguneri M, Kalyoncu U.Ertenli I, et al. Among authors: apras sb.Rheumatol Int. 2012 Feb;32(2):323-30. doi: 10.1007/s00296-010-1616-x. Epub 2010 Nov 16.Rheumatol Int. 2012.PMID: 21079965
Calgüneri M, Cobankara V, Oztürk MA, Ertenli I, Kiraz S, Apraş S.Calgüneri M, et al. Among authors: apras s.Kobe J Med Sci. 2004 Jan;50(1-2):31-7.Kobe J Med Sci. 2004.PMID: 15659875Free article.Clinical Trial.