• Association between birthweight and later body mass index: an individual-based pooled analysis of 27 twin cohorts participating in the CODATwins project 

      Jelenkovic, Aline; Yokoyama, Yoshie; Sund, Reijo; Pietiläinen, Kirsi H.; Hur, Yoon-Mi; Willemsen, Gonneke; Bartels, Meike; van Beijsterveldt, Toos C. E. M.; Ooki, Syuichi; Saudino, Kimberly J.; Stazi, Maria A.; Fagnani, Corrado; D'Ippolito, Cristina; Nelson, Tracy L.; Whitfield, Keith E.; Knafo-Noam, Ariel; Mankuta, David; Abramson, Lior; Heikkila, Kauko; Cutler, Tessa L.; Hopper, John L.; Wardle, Jane; Llewellyn, Clare H.; Fisher, Abigail; Corley, Robin P.; Huibregtse, Brooke M.; Derom, Catherine A.; Vlietinck, Robert F.; Loos, Ruth J. F.; Bjerregaard-Andersen, Morten; Beck-Nielsen, Henning; Sodemann, Morten; Tarnoki, Adam D.; Tarnoki, David L.; Burt, S. Alexandra; Klump, Kelly L.; Ordonana, Juan R.; Sánchez-Romera, Juan F.; Colodro-Conde, Lucia; Dubois, Lise; Boivin, Michel; Brendgen, Mara; Dionne, Ginette; Vitaro, Frank; Harris, Jennifer Ruth; Brandt, Ingunn; Nilsen, Thomas Sevenius; Craig, Jeffrey M.; Saffery, Richard; Rasmussen, Finn; Tynelius, Per; Bayasgalan, Gombojav; Narandalai, Danshiitsoodol; Haworth, Claire M.A.; Plomin, Robert; Ji, Fuling; Ning, Feng; Pang, Zengchang; Rebato, Esther; Krueger, Robert F.; McGue, Matt; Pahlen, Shandell; Boomsma, Dorret I.; Sørensen, Thorkild I.A.; Kaprio, Jaakko; Silventoinen, Karri (Peer reviewed; Journal article, 2017)
      Background: There is evidence that birthweight is positively associated with body mass index (BMI) in later life, but it remains unclear whether this is explained by genetic factors or the intrauterine environment. We ...
    • Association of current and former smoking with body mass index: A study of smoking discordant twin pairs from 21 twin cohorts 

      Piirtola, Maarit; Jelenkovic, Aline; Latvala, Antti; Harris, Jennifer Ruth; Brandt, Ingunn; Nilsen, Thomas Sevenius; Silventoinen, Karri (Peer reviewed; Journal article, 2018)
    • Associations between birth size and later height from infancy through adulthood: An individual based pooled analysis of 28 twin cohorts participating in the CODATwins project 

      Jelenkovic, Aline; Yokoyama, Yoshie; Sund, Reijo; Hur, Yoon-Mi; Harris, Jennifer Ruth; Brandt, Ingunn; Nilsen, Thomas Sevenius; Silventoinen, Karri (Peer reviewed; Journal article, 2018)
    • Genetic and environmental influences on adult human height across birth cohorts from 1886 to 1994 

      Jelenkovic, Aline; Hur, Yoon-Mi; Sund, Reijo; Harris, Jennifer; Brandt, Ingunn; Nilsen, Thomas Sevenius (Peer reviewed; Journal article, 2016)
    • Genetic and environmental influences on human height from infancy through adulthood at different levels of parental education 

      Jelenkovic, Aline; Sund, Reijo; Yokoyama, Yoshie; Latvala, Antti; Sugawara, Masumi; Harris, Jennifer Ruth; Tanaka, Mami; Matsumoto, Satoko; Freitas, Duarte L.; Maia, Jose Antonio; Knafo-Noam, Ariel; Mankuta, David; Abramson, Lior; Ji, Fuling; Ning, Feng; Pang, Zengchang; Rebato, Esther; Brandt, Ingunn; Nilsen, Thomas Sevenius; Saudino, Kimberly J.; Cutler, Tessa L.; Hopper, John L.; Ullemar, Vilhelmina; Almqvist, Catarina; Magnusson, Patrik K. E.; Cozen, Wendy; Hwang, Amie E.; Mack, Thomas M.; Nelson, Tracy L.; Whitfeld, Keith E.; Sung, Joohon; Kim, Jina; Lee, Jooyeon; Lee, Sooji; Llewellyn, Clare H.; Fisher, Abigail; Medda, Emanuela; Nisticò, Lorenza; Toccaceli, Virgilia; Baker, Laura A.; Tuvblad, Catherine; Corley, Robin P.; Huibregtse, Brooke M.; Derom, Catherine A.; Vlietinck, Robert F.; Loos, Ruth J. F.; Burt, S. Alexandra; Klump, Kelly L.; Silberg, Judy L.; Maes, Hermine H. (Peer reviewed; Journal article, 2020)
    • Genetic and environmental variation in educational attainment: an individual-based analysis of 28 twin cohorts 

      Silventoinen, Karri; Jelenkovic, Aline; Sund, Reijo; Latvala, Antti; Honda, Chika; Inui, Fujio; Tomizawa, Rie; Watanabe, Mikio; Sakai, Norio; Rebato, Esther; Busjahn, Andreas; Tyler, Jessica; Hopper, John L; Ordoñana, Juan R.; Sánchez-Romera, Juan F.; Colodro-Conde, Lucia; Calais-Ferreira, Lucas; Oliveira, Vinicius C.; Ferreira, Paulo H.; Medda, Emanuela; Nisticò, Lorenza; Toccaceli, Virgilia; Derom, Catherine A.; Vlietinck, Robert F.; Loos, Ruth J. F.; Siribaddana, Sisira H.; Hotopf, Matthew; Sumathipala, Athula; Rijsdijk, Fruhling; Duncan, Glen E.; Buchwald, Dedra; Tynelius, Per; Rasmussen, Finn; Tan, Qihua; Zhang, Dongfeng; Pang, Zengchang; Magnusson, Patrik K E; Pedersen, Nancy L.; Aslan, Anna K. Dahl; Hwang, Amie E.; Mack, Thomas M.; Krueger, Robert F.; McGue, Matt; Pahlen, Shandell; Brandt, Ingunn; Nilsen, Thomas Sevenius; Harris, Jennifer Ruth; Martin, Nicholas G.; Medland, Sarah E.; Montgomery, Grant W. (Peer reviewed; Journal article, 2020)
    • Smoking remains associated with education after controlling for social background and genetic factors in a study of 18 twin cohorts 

      Silventoinen, Karri; Piirtola, Maarit; Jelenkovic, Aline; Sund, Reijo; Tarnoki, Adam D.; Tarnoki, David L.; Medda, Emanuela; Nisticò, Lorenza; Toccaceli, Virgilia; Honda, Chika; Inui, Fujio; Tomizawa, Rie; Watanabe, Mikio; Sakai, Norio; Gatz, Margaret; Butler, David A.; Lee, Jooyeon; Lee, Soo Ji; Sung, Joohon; Franz, Carol E.; Kremen, William S.; Lyons, Michael J.; Derom, Catherine A.; Vlietinck, Robert F.; Loos, Ruth J. F.; Tynelius, Per; Rasmussen, Finn; Martin, Nicholas G.; Medland, Sarah E.; Montgomery, Grant W.; Brandt, Ingunn; Nilsen, Thomas Sevenius; Harris, Jennifer Ruth; Tyler, Jessica; Hopper, John L.; Magnusson, Patrik K. E.; Pedersen, Nancy L.; Dahl Aslan, Anna K.; Ordoñana, Juan R.; Sánchez-Romera, Juan F.; Colodro-Conde, Lucia; Rebato, Esther; Zhang, Dongfeng; Pang, Zengchang; Tan, Qihua; Silberg, Judy L.; Maes, Hermine H.; Boomsma, Dorret I.; Sørensen, Thorkild I. A.; Korhonen, Tellervo; Kaprio, Jaakko (Peer reviewed; Journal article, 2022)
    • Social factors and health : description of a new Norwegian twin study 

      Kutschke, Julia; Sætre Bjørnhaug, Anina; Brandt, Ingunn; Nilsen, Thomas Sevenius; Jugessur, Astanand; Halekoh, Ulrich; Seeman, Teresa E.; Harris, Jennifer (Peer reviewed; Journal article, 2016)
    • The CODATwins Project: The Current Status and Recent Findings of COllaborative Project of Development of Anthropometrical Measures in Twins 

      Silventoinen, K.; Jelenkovic, A.; Yokoyama, Y.; Sund, R.; Sugawara, M.; Brandt, Ingunn; Nilsen, Thomas Sevenius; Harris, Jennifer Ruth; Kaprio, J. (Peer reviewed; Journal article, 2019)
    • The Norwegian Twin Registry 

      Nilsen, Thomas Sevenius; Brandt, Ingunn; Harris, Jennifer Ruth (Peer reviewed; Journal article, 2019)
    • The Norwegian twin registry 

      Nilsen, Thomas Sevenius; Brandt, Ingunn; Czajkowski, Nikolai Olavi; Knudsen, Gun Peggy; Magnus, Per; Reichborn-Kjennerud, Ted; Tambs, Kristian; Harris, Jennifer; Ørstavik, Ragnhild (Peer reviewed; Journal article, 2016)