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Engbers LH, van Poppel MN, van Mechelen W.Engbers LH, et al.Scand J Med Sci Sports. 2007 Apr;17(2):165-71. doi: 10.1111/j.1600-0838.2006.00533.x.Scand J Med Sci Sports. 2007.PMID: 17394478
Wierenga D, Engbers LH, Van Empelen P, De Moes KJ, Wittink H, Gründemann R, van Mechelen W.Wierenga D, et al. Among authors: engbers lh.J Occup Environ Med. 2014 Nov;56(11):1195-206. doi: 10.1097/JOM.0000000000000241.J Occup Environ Med. 2014.PMID: 25376415Free PMC article.Clinical Trial.
Engbers LH, van Poppel MN, Chin A Paw M, van Mechelen W.Engbers LH, et al.BMC Public Health. 2006 Oct 17;6:253. doi: 10.1186/1471-2458-6-253.BMC Public Health. 2006.PMID: 17044935Free PMC article.Clinical Trial.
Wierenga D, Engbers LH, van Empelen P, Hildebrandt VH, van Mechelen W.Wierenga D, et al. Among authors: engbers lh.BMC Public Health. 2012 Aug 7;12:619. doi: 10.1186/1471-2458-12-619.BMC Public Health. 2012.PMID: 22871020Free PMC article.
Wierenga D, Engbers LH, Van Empelen P, van Mechelen W.Wierenga D, et al. Among authors: engbers lh.J Occup Environ Med. 2016 May;58(5):e159-65. doi: 10.1097/JOM.0000000000000690.J Occup Environ Med. 2016.PMID: 27035104
Wierenga D, Engbers LH, Van Empelen P, Duijts S, Hildebrandt VH, Van Mechelen W.Wierenga D, et al. Among authors: engbers lh.BMC Public Health. 2013 Dec 17;13:1190. doi: 10.1186/1471-2458-13-1190.BMC Public Health. 2013.PMID: 24341605Free PMC article.Review.