By Harris Jennifer R.   Magnus Per   Tambs Kristian   in Twin Research

ISSN:1369-0523|5|5|415-423

Australian Academic Press‎(2002)‎

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By Hetlevik Øystein   Pløen Øystein   Nystad Wenche   Magnus Per   in Scandinavian Journal of Primary Health Care

ISSN:0281-3432|18|2|122-126

Informa Healthcare‎(2000)‎

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By Østlie Kristin   Skjeldal Ola H.   Garfelt Beate   Magnus Per   in Disability and Rehabilitation

ISSN:1464-5165|33|17-18|1636-1649

Informa Healthcare‎(2011)‎

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By Grjibovski Andrej   Magnus Per   Midelfart Anna   Harris Jennifer   in Ophthalmic Epidemiology

ISSN:0928-6586|13|4|245-252

Informa Healthcare‎(2006)‎

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By Grjibovski Andrej M.   Harris Jennifer R.   Magnus Per   in Twin Research and Human Genetics

ISSN:1832-4274|8|2|148-155

Australian Academic Press‎(2005)‎

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By Østlie Kristin   Garfelt Beate   Skjeldal Ola   Magnus Per   in Journal of Rehabilitation Medicine

ISSN:1650-1977|44|7|593-600

Medical Journals Limited‎(2012)‎

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By Nafstad Per   Nystad Wenche   Magnus Per   Jaakkola Jouni J. K.   in Journal of Asthma

ISSN:0277-0903|40|4|343-348

Informa Healthcare‎(2003)‎

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By Sundet Jon Martin   Tambs Kristian   Harris Jennifer R.   Magnus Per   Torjussen Tore M.   in Twin Research and Human Genetics

ISSN:1832-4274|8|4|307-311

Australian Academic Press‎(2005)‎

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By Bjerke Soen Eng   Vangen Siri   Nordhagen Rannveig   Ytterdahl Tore   Magnus Per   Stray-Pedersen Babill   in Journal of Maternal-Fetal and Neonatal Medicine

ISSN:1476-4954|21|12|889-894

Informa Healthcare‎(2008)‎

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By Østlie Kristin   Magnus Per   Skjeldal Ola H.   Garfelt Beate   Tambs Kristian   in Disability and Rehabilitation

ISSN:1464-5165|33|17-18|1594-1607

Informa Healthcare‎(2011)‎

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