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Elders LA, Heinrich J, Burdorf A.Elders LA, et al. Among authors: burdorf a.Spine (Phila Pa 1976). 2003 Jun 15;28(12):1340-6. doi: 10.1097/01.BRS.0000065481.43111.7B.Spine (Phila Pa 1976). 2003.PMID: 12811281
Elders LA, Burdorf A.Elders LA, et al. Among authors: burdorf a.Spine (Phila Pa 1976). 2004 Mar 15;29(6):E101-6. doi: 10.1097/01.brs.0000115125.60331.72.Spine (Phila Pa 1976). 2004.PMID: 15014283
IJzelenberg W, Burdorf A.IJzelenberg W, et al. Among authors: burdorf a.Spine (Phila Pa 1976). 2004 Jun 15;29(12):1362-8. doi: 10.1097/01.brs.0000127188.58944.1e.Spine (Phila Pa 1976). 2004.PMID: 15187640
van Duijn M, Lötters F, Burdorf A.van Duijn M, et al. Among authors: burdorf a.Spine (Phila Pa 1976). 2004 Oct 1;29(19):2178-83. doi: 10.1097/01.brs.0000141181.90222.de.Spine (Phila Pa 1976). 2004.PMID: 15454713
Luime JJ, Kuiper JI, Koes BW, Verhaar JA, Miedema HS, Burdorf A.Luime JJ, et al. Among authors: burdorf a.Scand J Work Environ Health. 2004 Aug;30(4):279-86. doi: 10.5271/sjweh.795.Scand J Work Environ Health. 2004.PMID: 15458010Free article.