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Journal of Child Psychology and Psychiatry, Volume 67, Issue 2, Page 266-281, February 2026.Background Comorbidity and heterogeneity in psychiatric disorders may stem from a general psychopathology (p) factor influenced by both genetic and environmental factors. Although the relative contributions of these influences on psychopathology are established, the longitudinal associations between the p‐factor and specific environmental exposures and
Jack K. Nejand +4 more
wiley +1 more source
Low birth weight and zygosity status is associated with defective muscle glycogen and glycogen synthase regulation in elderly twins [PDF]
, 2007 Udgivelsesdato: 2007-NovOBJECTIVE: An adverse intrauterine environment indicated by both low birth weight and monozygosity is associated with an age- or time-dependent reduction in glucose disposal and nonoxidative glucose metabolism in twins ...
Beck-Nielsen, Henning +4 more
core +1 more source
Earnings Mobility and Origin Dependence: What can twins say together with nonparametric econometrics? [PDF]
This study focuses on earnings immobility and its relation to the originin terms of both the social background and the initial position in the earnings distribution. Twin data is used to reveal the importance for the common background for immobility.
Nilsson, William
core +1 more source
Genetically Determined EEG Fingerprint of Sleep
Pediatric Neurology Briefs, 2008 The influence of genetic factors on the individual profile of sleep electroencephalographic (EEG) power spectra at the 8 to 16 Hz frequency range during non-rapid eye movement (NREM) sleep was determined by recording 40 monozygotic and dizygotic twins ...
J Gordon Millichap
doaj +1 more source
The Fertility Pattern of Twins and the General Population Compared: Evidence from Danish Cohorts 1945-64 [PDF]
Twin studies provide an important possibility for demographers to analyze patterns of heritability and to estimate structural models with controls for endowments. These possibilities are increasingly used in the context of fertility and related behaviors.
Axel Skytthe +3 more
core
Maltreatment-associated neurodevelopmental disorders: a co-twin control analysis [PDF]
, 2017 Background: Childhood maltreatment (CM) is strongly associated with psychiatric disorders in childhood and adulthood. Previous findings suggest that the association between CM and psychiatric disorders is partly causal and partly due to familial ...
Dinkler, Lisa +5 more
core +2 more sources
Interpersona: An International Journal on Personal Relationships, 2015 Previous studies have shown that romantic partners and siblings are important attachment figures. This study compares the attachment to the romantic partner with the attachment to the sibling as a function of the participant’s sibling type among ...
Sascha Schwarz +2 more
doaj +1 more source
Diagnosis of Fanconi Anaemia (FA) in dizygotic twins [PDF]
, 2011 In this study we report on a case of FA in dizygotic twins with characteristic congenital abnormalities and the same deletions of the FANCA ...
Avgerinou, G. +7 more
core
Familial aggregation of migraine and depression: Insights from a large Australian twin sample [PDF]
, 2016 Free to read\ud \ud Objectives: This research examined the familial aggregation of migraine, depression, and their co-occurrence.\ud \ud Methods: Diagnoses of migraine and depression were determined in a sample of 5,319 Australian twins.
Heath, Andrew C +5 more
core +3 more sources
Amniotic band syndrome (Case report)
مجله دانشگاه علوم پزشکی گرگان, 2000 Amniotic band syndrome is a collection of congenital abnormalities caused by early amnion rupture. It occurs in approximately 1:1200 to 1:15000 live births.
E. Khoury (M.Sc) +2 more
doaj