1. Harmonization of Neuroticism and Extraversion phenotypes across inventories and cohorts in the Genetics of Personality Consortium: an application of Item Response Theory

   • Stéphanie M. van den Berg
   • Marleen H. M. de Moor
   • Dorret I. Boomsma

   Original Research Open access 15 May 2014 Pages: 295 - 313

   

2. Child Care, Socio-economic Status and Problem Behavior: A Study of Gene–Environment Interaction in Young Dutch Twins

   • Christel M. Middeldorp
   • Diane J. Lamb
   • Dorret I. Boomsma

   Original Research 31 May 2014 Pages: 314 - 325

   

3. Assessing Genetic Influences on Behavior: Informant and Context Dependency as Illustrated by the Analysis of Attention Problems

   • Kees-Jan Kan
   • Catharina E. M. van Beijsterveldt
   • Dorret I. Boomsma

   Original Research 06 May 2014 Pages: 326 - 336

   

4. Moderating the Covariance Between Family Member’s Substance Use Behavior

   • Brad Verhulst
   • Lindon J. Eaves
   • Michael C. Neale

   Original Research 20 March 2014 Pages: 337 - 346

   

5. Genetic and Environmental Influences on Gambling and Substance Use in Early Adolescence

   • Frank Vitaro
   • Amy C. Hartl
   • Michel Boivin

   Original Research 14 May 2014 Pages: 347 - 355

   

6. Examination of Genetic Variation in GABRA2 with Conduct Disorder and Alcohol Abuse and Dependence in a Longitudinal Study

   • Whitney E. Melroy
   • Sarah H. Stephens
   • Marissa A. Ehringer

   Original Research 01 April 2014 Pages: 356 - 367

   

7. The Contribution of the Functional IL6R Polymorphism rs2228145, eQTLs and Other Genome-Wide SNPs to the Heritability of Plasma sIL-6R Levels

   • Jenny van Dongen
   • Rick Jansen
   • Eco J. C. de Geus

   Original Research 03 May 2014 Pages: 368 - 382

   

8. Assessment of Genetic Variability of Fish Personality Traits using Rainbow Trout Isogenic Lines

   • Sandie Millot
   • Samuel Péan
   • Marie-Laure Bégout

   Original Research 28 March 2014 Pages: 383 - 393

   

9. Assessing Genotype by Environment Interaction in Case of Heterogeneous Measurement Error

   • Inga Schwabe
   • Stéphanie M. van den Berg

   Original Research 20 March 2014 Pages: 394 - 406

   

10. Adolescent Drinking and Motivated Decision-Making: A Cotwin-Control Investigation with Monozygotic Twins

    • Stephen M. Malone
    • Monica Luciana
    • William G. Iacono

    Brief Communication 28 March 2014 Pages: 407 - 418