Authors: C M Fored; J P Fryzek; L Brandt; G Nise; B Sjögren; J K McLaughlin; W J Blot; A Ekbom Journal: Occup Environ Med Date: 2006-02 Impact factor: 4.402
Authors: J Nielsen; M Dahlqvist; H Welinder; Y Thomassen; R Alexandersson; S Skerfving Journal: Int Arch Occup Environ Health Date: 1993 Impact factor: 3.015