• 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)
    • 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)