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Cassidy JD, Carroll L, Côté P, Berglund A, Nygren A.Cassidy JD, et al. Among authors: nygren a.Spine (Phila Pa 1976). 2003 May 15;28(10):1002-9. doi: 10.1097/01.BRS.0000061983.36544.0D.Spine (Phila Pa 1976). 2003.PMID: 12768138
Berglund A, Alfredsson L, Jensen I, Bodin L, Nygren A.Berglund A, et al. Among authors: nygren a.Ann Epidemiol. 2003 Jan;13(1):66-72. doi: 10.1016/s1047-2797(02)00252-1.Ann Epidemiol. 2003.PMID: 12547487
Haldeman S, Carroll L, Cassidy JD, Schubert J, Nygren A; Bone and Joint Decade 2000-2010 Task Force on Neck Pain and Its Associated Disorders.Haldeman S, et al. Among authors: nygren a.Spine (Phila Pa 1976). 2008 Feb 15;33(4 Suppl):S5-7. doi: 10.1097/BRS.0b013e3181643f40.Spine (Phila Pa 1976). 2008.PMID: 18204400Review.No abstract available.
Nygren A, Berglund A, von Koch M.Nygren A, et al.Scand J Rehabil Med Suppl. 1995;32:107-12.Scand J Rehabil Med Suppl. 1995.PMID: 7784832No abstract available.