By Ekman Alexandra   Litton Jan-Eric   in European Journal of Epidemiology

ISSN:0393-2990|22|5|285-292

Springer Publishing Company ‎(2007)‎

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By Ekman Alexandra   Dickman Paul   Klint Åsa   Weiderpass Elisabete   Litton Jan-Eric   in European Journal of Epidemiology

ISSN:0393-2990|21|2|103-111

Springer Publishing Company ‎(2006)‎

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By Ekman Alexandra   Klint Åsa   Dickman Paul   Adami Hans-Olov   Litton Jan-Eric   in European Journal of Epidemiology

ISSN:0393-2990|22|5|293-300

Springer Publishing Company ‎(2007)‎

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By Jonsdottir Thora   Thorsson Johann   Hvannberg Ebba Thora   Litton Jan-Eric   Sigurdsson Helgi   in International Journal of Metadata, Semantics and Ontologies

ISSN:1744-2621|4|4|232-238

Inderscience Publishers‎(2009)‎

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By Litton Jan-Eric   Muilu Juha   Björklund Ann   Leinonen Anne   Pedersen Nancy L.   in Twin Research

ISSN:1369-0523|6|5|383-390

Australian Academic Press‎(2003)‎

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By Bexelius Christin   Merk Hanna   Sandin Sven   Nyrén Olof   Kühlmann-Berenzon Sharon   Linde Annika   Litton Jan-Eric   in European Journal of Epidemiology

ISSN:0393-2990|25|10|693-702

Springer Publishing Company ‎(2010)‎

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