Authors: K Syrjanen; S Parkkinen; R Mantyjarvi; M Vayrynen; S Syrjanen; H Holopainen; S Saarikoski; O Castren Journal: Eur J Epidemiol Date: 1985-09 Impact factor: 8.082
Authors: J Dillner; L Dillner; J Robb; J Willems; I Jones; W Lancaster; R Smith; R Lerner Journal: Proc Natl Acad Sci U S A Date: 1989-05 Impact factor: 11.205