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Clays E, De Bacquer D, Delanghe J, Kittel F, Van Renterghem L, De Backer G.Clays E, et al. Among authors: kittel f.J Occup Environ Med. 2005 Sep;47(9):878-83. doi: 10.1097/01.jom.0000171056.22917.ad.J Occup Environ Med. 2005.PMID: 16155472Free article.
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Janssens H, Clays E, de Clercq B, de Bacquer D, Casini A, Kittel F, Braeckman L.Janssens H, et al. Among authors: kittel f.Int J Occup Med Environ Health. 2016;29(2):331-44. doi: 10.13075/ijomeh.1896.00588.Int J Occup Med Environ Health. 2016.PMID: 26670359Free article.
Clays E, Casini A, Van Herck K, De Bacquer D, Kittel F, De Backer G, Holtermann A.Clays E, et al. Among authors: kittel f.Int Arch Occup Environ Health. 2016 Nov;89(8):1299-1307. doi: 10.1007/s00420-016-1165-z. Epub 2016 Aug 30.Int Arch Occup Environ Health. 2016.PMID: 27577590
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Clays E, Leynen F, De Bacquer D, Kornitzer M, Kittel F, Karasek R, De Backer G.Clays E, et al. Among authors: kittel f.J Occup Environ Med. 2007 Apr;49(4):360-7. doi: 10.1097/JOM.0b013e31803b94e2.J Occup Environ Med. 2007.PMID: 17426519
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