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.
Christidis N, Kopp S, Ernberg M.Christidis N, et al. Among authors: kopp s.Pain. 2005 Feb;113(3):265-270. doi: 10.1016/j.pain.2004.10.016.Pain. 2005.PMID: 15661432Clinical Trial.
Ernberg M, Lundeberg T, Kopp S.Ernberg M, et al. Among authors: kopp s.Pain. 2003 Feb;101(3):275-282. doi: 10.1016/S0304-3959(02)00334-2.Pain. 2003.PMID: 12583870Clinical Trial.
Ernberg M, Hedenberg-Magnusson B, Kurita H, Kopp S.Ernberg M, et al. Among authors: kopp s.J Orofac Pain. 2006 Summer;20(3):241-8.J Orofac Pain. 2006.PMID: 16913434Clinical Trial.
Christidis N, Nilsson A, Kopp S, Ernberg M.Christidis N, et al. Among authors: kopp s.Clin J Pain. 2007 Jul-Aug;23(6):467-72. doi: 10.1097/AJP.0b013e318058abb1.Clin J Pain. 2007.PMID: 17575485Clinical Trial.
Alstergren P, Ernberg M, Nilsson M, Hajati AK, Sessle BJ, Kopp S.Alstergren P, et al. Among authors: kopp s.J Orofac Pain. 2010 Spring;24(2):172-80.J Orofac Pain. 2010.PMID: 20401355Clinical Trial.
Christidis N, Kang I, Cairns BE, Kumar U, Dong X, Rosén A, Kopp S, Ernberg M.Christidis N, et al. Among authors: kopp s.J Headache Pain. 2014 Sep 26;15(1):63. doi: 10.1186/1129-2377-15-63.J Headache Pain. 2014.PMID: 25261281Free PMC article.
Ernberg M, Hedenberg-Magnusson B, Alstergren P, Kopp S.Ernberg M, et al. Among authors: kopp s.J Orofac Pain. 1997 Summer;11(3):249-57.J Orofac Pain. 1997.PMID: 9610315
Ernberg M, Hedenberg-Magnusson B, Alstergren P, Lundeberg T, Kopp S.Ernberg M, et al. Among authors: kopp s.J Orofac Pain. 1999 Winter;13(1):56-62.J Orofac Pain. 1999.PMID: 10425969
Ernberg M, Lundeberg T, Kopp S.Ernberg M, et al. Among authors: kopp s.Pain. 2000 Feb;84(2-3):339-46. doi: 10.1016/s0304-3959(99)00221-3.Pain. 2000.PMID: 10666539Clinical Trial.
Ernberg M, Lundeberg T, Kopp S.Ernberg M, et al. Among authors: kopp s.Pain. 2000 Mar;85(1-2):31-9. doi: 10.1016/s0304-3959(99)00233-x.Pain. 2000.PMID: 10692600Clinical Trial.