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International Journal of Epidemiology|December 1, 1982
Cigarette smoking and alcohol use in Finland and Sweden: a cross-national twin studyJ Kaprio, N Hammar, M Koskenvuo, et al.
Cancer Causes & Control : CCC|November 1, 1995
Effect of twinship on incidence of cancer of the testis, breast, and other sites (Sweden)M M Braun, A Ahlbom, B Floderus, et al.
Journal of Internal Medicine|September 25, 2002
The Swedish Twin Registry: a unique resource for clinical, epidemiological and genetic studiesP Lichtenstein, U De Faire, B Floderus, et al.
International Journal of Epidemiology|December 1, 1982
A cross-national epidemiological resource: the Swedish and Finnish cohort studies of like-sexed twinsR Cederlöf, I Rantasalo, B Floderus-Myrhed, et al.
British Journal of Cancer|October 12, 2000
Breast cancer risk in male twins: joint analyses of four twin cohorts in Denmark, Finland, Sweden and the United StatesD C Whiteman, M F Murphy, P K Verkasalo, et al.
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