Factor Structure of Planning and Problem-solving: A Behavioral Genetic Analysis of the Tower of London Task in Middle-aged Twins William S. KremenKristen C. JacobsonMichael J. Lyons Original Research 16 December 2008 Pages: 133 - 144
Similarities in Drinking Behavior of Twin’s Friends: Moderation of Heritability of Alcohol Use Evelien A. P. PoelenRutger C. M. E. EngelsGonneke Willemsen ORIGINAL RESEARCH Open access 27 December 2008 Pages: 145 - 153
Genetic Influences on Change in BMI from Middle to Old Age: A 29-Year Follow-up Study of Twin Sisters Alfredo Ortega-AlonsoSarianna SipiläTaina Rantanen ORIGINAL RESEARCH 10 December 2008 Pages: 154 - 164
The Effect of Assumptions About Parental Assortative Mating and Genotype–Income Correlation on Estimates of Genotype–Environment Interaction in the National Merit Twin Study John C. LoehlinK. Paige HardenEric Turkheimer BRIEF COMMUNICATION 27 December 2008 Pages: 165 - 169
A Tryptophan Hydroxylase 2 Gene Polymorphism is Associated with Panic Disorder Yong-Ku KimHeon-Jeong LeeHo-Kyoung Yoon ORIGINAL RESEARCH 09 January 2009 Pages: 170 - 175
Evidence for Epigenetic Interactions for Loci on Mouse Chromosome 1 Regulating Open Field Activity J. G. de Mooij-van MalsenH. A. van LithM. J. H. Kas Original Research 02 December 2008 Pages: 176 - 182
Studies on Syntaxin 12 and Alcohol Preference Involving C57BL/6J and DBA/2J Strains of Mice J. WengM. N. SymonsS. M. Singh ORIGINAL RESEARCH 24 December 2008 Pages: 183 - 191
Behavioral Despair and Home-Cage Activity in Mice with Chronically Elevated Baseline Corticosterone Concentrations Jessica L. MalischCreagh W. BreunerTheodore Garland Jr BRIEF COMMUNICATION 09 December 2008 Pages: 192 - 201
Cross-fostering Effects on Weight, Exploratory Activity, Acoustic Startle Reflex and Corticosterone Stress Response in Norway Gray Rats Selected for Elimination and for Enhancement of Aggressiveness Towards Human Irina Z. PlyusninaIrina N. OskinaNina K. Popova Original Research 19 December 2008 Pages: 202 - 212
A Genome Wide Detection of Quantitative Trait Loci on Pig Maternal Infanticide Behavior in a Large Scale White Duroc × Erhualian Resource Population Congying ChenYuanmei GuoLusheng Huang ORIGINAL RESEARCH 06 January 2009 Pages: 213 - 219
A Note on the Parameterization of Purcell’s G × E Model for Ordinal and Binary Data Sarah E. MedlandMichael C. NealeBenjamin M. Neale BRIEF COMMUNICATION 14 December 2008 Pages: 220 - 229
Behavior Genetics Association 38th Annual Meeting Abstracts Ehrman Lee Erratum 29 January 2009 Pages: 230 - 231